23311300203312 has 160 divisors (see below), whose sum is σ = 69563017396224. Its totient is φ = 6648203366400.

The previous prime is 23311300203299. The next prime is 23311300203371. The reversal of 23311300203312 is 21330200311332.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274237137 + ... + 274322127.

Almost surely, 2^{23311300203312} is an apocalyptic number.

23311300203312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23311300203312 is an abundant number, since it is smaller than the sum of its proper divisors (46251717192912).

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

23311300203312 is a wasteful number, since it uses less digits than its factorization.

23311300203312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115587 (or 115581 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 23311300203312 its reverse (21330200311332), we get a palindrome (44641500514644).

The spelling of 23311300203312 in words is "twenty-three trillion, three hundred eleven billion, three hundred million, two hundred three thousand, three hundred twelve".