23311331032132 has 96 divisors (see below), whose sum is σ = 52495878798720. Its totient is φ = 8888190904320.

The previous prime is 23311331032049. The next prime is 23311331032147. The reversal of 23311331032132 is 23123013311332.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23311331032132.

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, 41050738 + ... + 41614729.

It is an arithmetic number, because the mean of its divisors is an integer number (546832070820).

Almost surely, 2^{23311331032132} is an apocalyptic number.

23311331032132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23311331032132 is an abundant number, since it is smaller than the sum of its proper divisors (29184547766588).

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

23311331032132 is a wasteful number, since it uses less digits than its factorization.

23311331032132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82665541 (or 82665539 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 23311331032132 its reverse (23123013311332), we get a palindrome (46434344343464).

The spelling of 23311331032132 in words is "twenty-three trillion, three hundred eleven billion, three hundred thirty-one million, thirty-two thousand, one hundred thirty-two".