23311120232 has 32 divisors (see below), whose sum is σ = 44442858600. Its totient is φ = 11459846400.

The previous prime is 23311120201. The next prime is 23311120237. The reversal of 23311120232 is 23202111332.

It can be written as a sum of positive squares in 4 ways, for example, as 10581413956 + 12729706276 = 102866^2 + 112826^2 .

It is not an unprimeable number, because it can be changed into a prime (23311120237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1411382 + ... + 1427802.

Almost surely, 2^23311120232 is an apocalyptic number.

It is an amenable number.

23311120232 is a deficient number, since it is larger than the sum of its proper divisors (21131738368).

23311120232 is a wasteful number, since it uses less digits than its factorization.

23311120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19397 (or 19393 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23311120232 its reverse (23202111332), we get a palindrome (46513231564).

The spelling of 23311120232 in words is "twenty-three billion, three hundred eleven million, one hundred twenty thousand, two hundred thirty-two".