232113316081 has 2 divisors, whose sum is σ = 232113316082. Its totient is φ = 232113316080.

The previous prime is 232113316073. The next prime is 232113316157. The reversal of 232113316081 is 180613311232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 205807395600 + 26305920481 = 453660^2 + 162191^2 .

It is a cyclic number.

It is not a de Polignac number, because 232113316081 - 2³ = 232113316073 is a prime.

It is a super-2 number, since 2×232113316081² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232113316181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116056658040 + 116056658041.

It is an arithmetic number, because the mean of its divisors is an integer number (116056658041).

Almost surely, 2^232113316081 is an apocalyptic number.

It is an amenable number.

232113316081 is a deficient number, since it is larger than the sum of its proper divisors (1).

232113316081 is an equidigital number, since it uses as much as digits as its factorization.

232113316081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 232113316081 in words is "two hundred thirty-two billion, one hundred thirteen million, three hundred sixteen thousand, eighty-one".