231362142313 has 2 divisors, whose sum is σ = 231362142314. Its totient is φ = 231362142312.

The previous prime is 231362142299. The next prime is 231362142329. The reversal of 231362142313 is 313241263132.

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., 228376940544 + 2985201769 = 477888^2 + 54637^2 .

It is a cyclic number.

It is not a de Polignac number, because 231362142313 - 2³⁷ = 93923188841 is a prime.

It is not a weakly prime, because it can be changed into another prime (231362142113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115681071156 + 115681071157.

It is an arithmetic number, because the mean of its divisors is an integer number (115681071157).

Almost surely, 2^231362142313 is an apocalyptic number.

It is an amenable number.

231362142313 is a deficient number, since it is larger than the sum of its proper divisors (1).

231362142313 is an equidigital number, since it uses as much as digits as its factorization.

231362142313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 31.

The spelling of 231362142313 in words is "two hundred thirty-one billion, three hundred sixty-two million, one hundred forty-two thousand, three hundred thirteen".