231012313112393 has 2 divisors, whose sum is σ = 231012313112394. Its totient is φ = 231012313112392.

The previous prime is 231012313112381. The next prime is 231012313112411. The reversal of 231012313112393 is 393211313210132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165774174110224 + 65238139002169 = 12875332^2 + 8077013^2 .

It is a cyclic number.

It is not a de Polignac number, because 231012313112393 - 2⁴ = 231012313112377 is a prime.

It is not a weakly prime, because it can be changed into another prime (231012313114393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115506156556196 + 115506156556197.

It is an arithmetic number, because the mean of its divisors is an integer number (115506156556197).

Almost surely, 2^{231012313112393} is an apocalyptic number.

It is an amenable number.

231012313112393 is a deficient number, since it is larger than the sum of its proper divisors (1).

231012313112393 is an equidigital number, since it uses as much as digits as its factorization.

231012313112393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 231012313112393 in words is "two hundred thirty-one trillion, twelve billion, three hundred thirteen million, one hundred twelve thousand, three hundred ninety-three".