23331201133232 has 40 divisors (see below), whose sum is σ = 46770653361600. Its totient is φ = 11261487329792.

The previous prime is 23331201133231. The next prime is 23331201133333. The reversal of 23331201133232 is 23233110213332.

It is a super-2 number, since 2×23331201133232² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 23331201133195 and 23331201133204.

It is not an unprimeable number, because it can be changed into a prime (23331201133231) 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, 1303688 + ... + 6954279.

It is an arithmetic number, because the mean of its divisors is an integer number (1169266334040).

Almost surely, 2^{23331201133232} is an apocalyptic number.

It is an amenable number.

23331201133232 is an abundant number, since it is smaller than the sum of its proper divisors (23439452228368).

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

23331201133232 is a wasteful number, since it uses less digits than its factorization.

23331201133232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8264093 (or 8264087 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 23331201133232 its reverse (23233110213332), we get a palindrome (46564311346564).

The spelling of 23331201133232 in words is "twenty-three trillion, three hundred thirty-one billion, two hundred one million, one hundred thirty-three thousand, two hundred thirty-two".