2312431103113 has 2 divisors, whose sum is σ = 2312431103114. Its totient is φ = 2312431103112.

The previous prime is 2312431103057. The next prime is 2312431103131. The reversal of 2312431103113 is 3113011342132.

Together with next prime (2312431103131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2263135114384 + 49295988729 = 1504372^2 + 222027^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2312431103113 is a prime.

It is not a weakly prime, because it can be changed into another prime (2312431103513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156215551556 + 1156215551557.

It is an arithmetic number, because the mean of its divisors is an integer number (1156215551557).

Almost surely, 2^{2312431103113} is an apocalyptic number.

It is an amenable number.

2312431103113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312431103113 is an equidigital number, since it uses as much as digits as its factorization.

2312431103113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 2312431103113 its reverse (3113011342132), we get a palindrome (5425442445245).

The spelling of 2312431103113 in words is "two trillion, three hundred twelve billion, four hundred thirty-one million, one hundred three thousand, one hundred thirteen".