231357522675401 has 2 divisors, whose sum is σ = 231357522675402. Its totient is φ = 231357522675400.

The previous prime is 231357522675379. The next prime is 231357522675407. The reversal of 231357522675401 is 104576225753132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229530105363001 + 1827417312400 = 15150251^2 + 1351820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231357522675401 is a prime.

It is not a weakly prime, because it can be changed into another prime (231357522675407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115678761337700 + 115678761337701.

It is an arithmetic number, because the mean of its divisors is an integer number (115678761337701).

Almost surely, 2^{231357522675401} is an apocalyptic number.

It is an amenable number.

231357522675401 is a deficient number, since it is larger than the sum of its proper divisors (1).

231357522675401 is an equidigital number, since it uses as much as digits as its factorization.

231357522675401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584000, while the sum is 53.

The spelling of 231357522675401 in words is "two hundred thirty-one trillion, three hundred fifty-seven billion, five hundred twenty-two million, six hundred seventy-five thousand, four hundred one".