232357172289 has 48 divisors (see below), whose sum is σ = 343290279360. Its totient is φ = 139687574400.

The previous prime is 232357172239. The next prime is 232357172297. The reversal of 232357172289 is 982271753232.

It is not a de Polignac number, because 232357172289 - 2⁹ = 232357171777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232357172209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23021134 + ... + 23031224.

It is an arithmetic number, because the mean of its divisors is an integer number (7151880820).

Almost surely, 2^232357172289 is an apocalyptic number.

It is an amenable number.

232357172289 is a deficient number, since it is larger than the sum of its proper divisors (110933107071).

232357172289 is a wasteful number, since it uses less digits than its factorization.

232357172289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10622 (or 10611 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 51.

The spelling of 232357172289 in words is "two hundred thirty-two billion, three hundred fifty-seven million, one hundred seventy-two thousand, two hundred eighty-nine".