113751013 has 2 divisors, whose sum is σ = 113751014. Its totient is φ = 113751012.

The previous prime is 113750993. The next prime is 113751023. The reversal of 113751013 is 310157311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100661089 + 13089924 = 10033^2 + 3618^2 .

It is a cyclic number.

It is not a de Polignac number, because 113751013 - 2⁵ = 113750981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113751023) 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, 56875506 + 56875507.

It is an arithmetic number, because the mean of its divisors is an integer number (56875507).

Almost surely, 2^113751013 is an apocalyptic number.

It is an amenable number.

113751013 is a deficient number, since it is larger than the sum of its proper divisors (1).

113751013 is an equidigital number, since it uses as much as digits as its factorization.

113751013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 113751013 is about 10665.4119939175. The cubic root of 113751013 is about 484.5274924821.

The spelling of 113751013 in words is "one hundred thirteen million, seven hundred fifty-one thousand, thirteen".