2321565165132 has 24 divisors (see below), whose sum is σ = 5419586012736. Its totient is φ = 773483536848.

The previous prime is 2321565165109. The next prime is 2321565165137. The reversal of 2321565165132 is 2315615651232.

It is not an unprimeable number, because it can be changed into a prime (2321565165137) 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, 46413738 + ... + 46463729.

It is an arithmetic number, because the mean of its divisors is an integer number (225816083864).

Almost surely, 2^{2321565165132} is an apocalyptic number.

It is an amenable number.

2321565165132 is an abundant number, since it is smaller than the sum of its proper divisors (3098020847604).

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

2321565165132 is a wasteful number, since it uses less digits than its factorization.

2321565165132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92879557 (or 92879555 counting only the distinct ones).

The product of its digits is 324000, while the sum is 42.

The spelling of 2321565165132 in words is "two trillion, three hundred twenty-one billion, five hundred sixty-five million, one hundred sixty-five thousand, one hundred thirty-two".