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223311333340 = 22516368500409
BaseRepresentation
bin1100111111111001100…
…1001000011111011100
3210100101221200010010201
43033332121020133130
512124320200131330
6250330544513244
722063602004654
oct3177631103734
9710357603121
10223311333340
1186784475a47
123734261b824
131809aa46844
14ab46093364
155c1ec80eca
hex33fe6487dc

223311333340 has 24 divisors (see below), whose sum is σ = 471830824080. Its totient is φ = 88776528768.

The previous prime is 223311333313. The next prime is 223311333347. The reversal of 223311333340 is 43333113322.

It is a junction number, because it is equal to n+sod(n) for n = 223311333299 and 223311333308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223311333347) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 34246945 + ... + 34253464.

It is an arithmetic number, because the mean of its divisors is an integer number (19659617670).

Almost surely, 2223311333340 is an apocalyptic number.

223311333340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223311333340 is an abundant number, since it is smaller than the sum of its proper divisors (248519490740).

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

223311333340 is a wasteful number, since it uses less digits than its factorization.

223311333340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68500581 (or 68500579 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 223311333340 its reverse (43333113322), we get a palindrome (266644446662).

The spelling of 223311333340 in words is "two hundred twenty-three billion, three hundred eleven million, three hundred thirty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 163 326 652 815 1630 3260 68500409 137000818 274001636 342502045 685004090 1370008180 11165566667 22331133334 44662266668 55827833335 111655666670 223311333340