232202155231 has 2 divisors, whose sum is σ = 232202155232. Its totient is φ = 232202155230.

The previous prime is 232202155223. The next prime is 232202155343. The reversal of 232202155231 is 132551202232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232202155231 - 2³ = 232202155223 is a prime.

It is a super-2 number, since 2×232202155231² (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 232202155231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232202156231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116101077615 + 116101077616.

It is an arithmetic number, because the mean of its divisors is an integer number (116101077616).

Almost surely, 2^232202155231 is an apocalyptic number.

232202155231 is a deficient number, since it is larger than the sum of its proper divisors (1).

232202155231 is an equidigital number, since it uses as much as digits as its factorization.

232202155231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 232202155231 its reverse (132551202232), we get a palindrome (364753357463).

The spelling of 232202155231 in words is "two hundred thirty-two billion, two hundred two million, one hundred fifty-five thousand, two hundred thirty-one".