232230291121 has 2 divisors, whose sum is σ = 232230291122. Its totient is φ = 232230291120.

The previous prime is 232230291109. The next prime is 232230291191. The reversal of 232230291121 is 121192032232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150494340096 + 81735951025 = 387936^2 + 285895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232230291121 is a prime.

It is a super-2 number, since 2×232230291121² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232230291121.

It is not a weakly prime, because it can be changed into another prime (232230291191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116115145560 + 116115145561.

It is an arithmetic number, because the mean of its divisors is an integer number (116115145561).

Almost surely, 2^232230291121 is an apocalyptic number.

It is an amenable number.

232230291121 is a deficient number, since it is larger than the sum of its proper divisors (1).

232230291121 is an equidigital number, since it uses as much as digits as its factorization.

232230291121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 232230291121 in words is "two hundred thirty-two billion, two hundred thirty million, two hundred ninety-one thousand, one hundred twenty-one".