232560721163 has 16 divisors (see below), whose sum is σ = 236989109760. Its totient is φ = 228173306400.

The previous prime is 232560721121. The next prime is 232560721213. The reversal of 232560721163 is 361127065232.

It is a cyclic number.

It is not a de Polignac number, because 232560721163 - 2³² = 228265753867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232560721763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9689768 + ... + 9713738.

It is an arithmetic number, because the mean of its divisors is an integer number (14811819360).

Almost surely, 2^232560721163 is an apocalyptic number.

232560721163 is a deficient number, since it is larger than the sum of its proper divisors (4428388597).

232560721163 is a wasteful number, since it uses less digits than its factorization.

232560721163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24818.

The product of its (nonzero) digits is 90720, while the sum is 38.

Adding to 232560721163 its reverse (361127065232), we get a palindrome (593687786395).

The spelling of 232560721163 in words is "two hundred thirty-two billion, five hundred sixty million, seven hundred twenty-one thousand, one hundred sixty-three".