232513522665 has 64 divisors (see below), whose sum is σ = 385978245120. Its totient is φ = 119397358080.

The previous prime is 232513522651. The next prime is 232513522667. The reversal of 232513522665 is 566225315232.

It is not a de Polignac number, because 232513522665 - 2²⁴ = 232496745449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232513522667) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 99406066 + ... + 99408404.

It is an arithmetic number, because the mean of its divisors is an integer number (6030910080).

Almost surely, 2^232513522665 is an apocalyptic number.

It is an amenable number.

232513522665 is a deficient number, since it is larger than the sum of its proper divisors (153464722455).

232513522665 is a wasteful number, since it uses less digits than its factorization.

232513522665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374.

The product of its digits is 648000, while the sum is 42.

Adding to 232513522665 its reverse (566225315232), we get a palindrome (798738837897).

The spelling of 232513522665 in words is "two hundred thirty-two billion, five hundred thirteen million, five hundred twenty-two thousand, six hundred sixty-five".