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223323321032 = 23767373915919
BaseRepresentation
bin1100111111111100011…
…0110111001011001000
3210100102210020011011022
43033333012313023020
512124331232233112
6250332053452012
722064105623340
oct3177706671310
9710383204138
10223323321032
1186790213529
1237346641008
13180a0383056
14ab478d3d20
155c20d4cd72
hex33ff1b72c8

223323321032 has 64 divisors (see below), whose sum is σ = 485852928000. Its totient is φ = 94250350656.

The previous prime is 223323320993. The next prime is 223323321047. The reversal of 223323321032 is 230123323322.

It is a junction number, because it is equal to n+sod(n) for n = 223323320992 and 223323321010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14020769 + ... + 14036687.

It is an arithmetic number, because the mean of its divisors is an integer number (7591452000).

Almost surely, 2223323321032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223323321032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242926464000).

223323321032 is an abundant number, since it is smaller than the sum of its proper divisors (262529606968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223323321032 is a wasteful number, since it uses less digits than its factorization.

223323321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19738 (or 19734 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 223323321032 its reverse (230123323322), we get a palindrome (453446644354).

The spelling of 223323321032 in words is "two hundred twenty-three billion, three hundred twenty-three million, three hundred twenty-one thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 56 67 134 268 469 536 938 1876 3739 3752 7478 14956 15919 26173 29912 31838 52346 63676 104692 111433 127352 209384 222866 250513 445732 501026 891464 1002052 1066573 1753591 2004104 2133146 3507182 4266292 7014364 7466011 8532584 14028728 14932022 29864044 59521141 59728088 119042282 238084564 416647987 476169128 833295974 1666591948 3333183896 3987916447 7975832894 15951665788 27915415129 31903331576 55830830258 111661660516 223323321032