232251044342561 has 2 divisors, whose sum is σ = 232251044342562. Its totient is φ = 232251044342560.

The previous prime is 232251044342507. The next prime is 232251044342563. The reversal of 232251044342561 is 165243440152232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164471801518336 + 67779242824225 = 12824656^2 + 8232815^2 .

It is a cyclic number.

It is not a de Polignac number, because 232251044342561 - 2⁶ = 232251044342497 is a prime.

Together with 232251044342563, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (232251044342563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116125522171280 + 116125522171281.

It is an arithmetic number, because the mean of its divisors is an integer number (116125522171281).

Almost surely, 2^{232251044342561} is an apocalyptic number.

It is an amenable number.

232251044342561 is a deficient number, since it is larger than the sum of its proper divisors (1).

232251044342561 is an equidigital number, since it uses as much as digits as its factorization.

232251044342561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382400, while the sum is 44.

Adding to 232251044342561 its reverse (165243440152232), we get a palindrome (397494484494793).

The spelling of 232251044342561 in words is "two hundred thirty-two trillion, two hundred fifty-one billion, forty-four million, three hundred forty-two thousand, five hundred sixty-one".