231046458757 has 2 divisors, whose sum is σ = 231046458758. Its totient is φ = 231046458756.

The previous prime is 231046458749. The next prime is 231046458779. The reversal of 231046458757 is 757854640132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132240595201 + 98805863556 = 363649^2 + 314334^2 .

It is a cyclic number.

It is not a de Polignac number, because 231046458757 - 2³ = 231046458749 is a prime.

It is a super-2 number, since 2×231046458757² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231046458787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115523229378 + 115523229379.

It is an arithmetic number, because the mean of its divisors is an integer number (115523229379).

Almost surely, 2^231046458757 is an apocalyptic number.

It is an amenable number.

231046458757 is a deficient number, since it is larger than the sum of its proper divisors (1).

231046458757 is an equidigital number, since it uses as much as digits as its factorization.

231046458757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 231046458757 in words is "two hundred thirty-one billion, forty-six million, four hundred fifty-eight thousand, seven hundred fifty-seven".