232315522561 has 2 divisors, whose sum is σ = 232315522562. Its totient is φ = 232315522560.

The previous prime is 232315522519. The next prime is 232315522567. The reversal of 232315522561 is 165225513232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207298090000 + 25017432561 = 455300^2 + 158169^2 .

It is a cyclic number.

It is not a de Polignac number, because 232315522561 - 2⁷ = 232315522433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232315522561.

It is not a weakly prime, because it can be changed into another prime (232315522567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116157761280 + 116157761281.

It is an arithmetic number, because the mean of its divisors is an integer number (116157761281).

Almost surely, 2^232315522561 is an apocalyptic number.

It is an amenable number.

232315522561 is a deficient number, since it is larger than the sum of its proper divisors (1).

232315522561 is an equidigital number, since it uses as much as digits as its factorization.

232315522561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 37.

The spelling of 232315522561 in words is "two hundred thirty-two billion, three hundred fifteen million, five hundred twenty-two thousand, five hundred sixty-one".