113000313231031 has 2 divisors, whose sum is σ = 113000313231032. Its totient is φ = 113000313231030.

The previous prime is 113000313231017. The next prime is 113000313231097. The reversal of 113000313231031 is 130132313000311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113000313231031 - 2¹⁷ = 113000313099959 is a prime.

It is a super-2 number, since 2×113000313231031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113000313230993 and 113000313231011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113000313231731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56500156615515 + 56500156615516.

It is an arithmetic number, because the mean of its divisors is an integer number (56500156615516).

Almost surely, 2^{113000313231031} is an apocalyptic number.

113000313231031 is a deficient number, since it is larger than the sum of its proper divisors (1).

113000313231031 is an equidigital number, since it uses as much as digits as its factorization.

113000313231031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 113000313231031 its reverse (130132313000311), we get a palindrome (243132626231342).

The spelling of 113000313231031 in words is "one hundred thirteen trillion, three hundred thirteen million, two hundred thirty-one thousand, thirty-one".