23311320232 has 16 divisors (see below), whose sum is σ = 45118684800. Its totient is φ = 11279670960.

The previous prime is 23311320223. The next prime is 23311320269. The reversal of 23311320232 is 23202311332.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 46998382 + ... + 46998877.

It is an arithmetic number, because the mean of its divisors is an integer number (2819917800).

Almost surely, 2^23311320232 is an apocalyptic number.

It is an amenable number.

23311320232 is a deficient number, since it is larger than the sum of its proper divisors (21807364568).

23311320232 is a wasteful number, since it uses less digits than its factorization.

23311320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93997296 (or 93997292 counting only the distinct ones).

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

Adding to 23311320232 its reverse (23202311332), we get a palindrome (46513631564).

The spelling of 23311320232 in words is "twenty-three billion, three hundred eleven million, three hundred twenty thousand, two hundred thirty-two".