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23321321032 = 23139199105389
BaseRepresentation
bin10101101110000011…
…110001111001001000
32020012022011212011211
4111232003301321020
5340230224233112
614414052502504
71453631646412
oct255603617110
966168155154
1023321321032
119988306739
12462a31aa34
132278813759
1411b34519b2
159176310a7
hex56e0f1e48

23321321032 has 32 divisors (see below), whose sum is σ = 44263800000. Its totient is φ = 11518486848.

The previous prime is 23321320991. The next prime is 23321321033. The reversal of 23321321032 is 23012312332.

It is a junction number, because it is equal to n+sod(n) for n = 23321320994 and 23321321012.

It is not an unprimeable number, because it can be changed into a prime (23321321033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168594 + ... + 273982.

It is an arithmetic number, because the mean of its divisors is an integer number (1383243750).

Almost surely, 223321321032 is an apocalyptic number.

It is an amenable number.

23321321032 is a deficient number, since it is larger than the sum of its proper divisors (20942478968).

23321321032 is a wasteful number, since it uses less digits than its factorization.

23321321032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105733 (or 105729 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23321321032 its reverse (23012312332), we get a palindrome (46333633364).

The spelling of 23321321032 in words is "twenty-three billion, three hundred twenty-one million, three hundred twenty-one thousand, thirty-two".

Divisors: 1 2 4 8 139 199 278 398 556 796 1112 1592 27661 55322 105389 110644 210778 221288 421556 843112 14649071 20972411 29298142 41944822 58596284 83889644 117192568 167779288 2915165129 5830330258 11660660516 23321321032