131113093 has 2 divisors, whose sum is σ = 131113094. Its totient is φ = 131113092.

The previous prime is 131113069. The next prime is 131113111. The reversal of 131113093 is 390311131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121484484 + 9628609 = 11022^2 + 3103^2 .

It is a cyclic number.

It is not a de Polignac number, because 131113093 - 2²⁵ = 97558661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131113013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65556546 + 65556547.

It is an arithmetic number, because the mean of its divisors is an integer number (65556547).

Almost surely, 2^131113093 is an apocalyptic number.

It is an amenable number.

131113093 is a deficient number, since it is larger than the sum of its proper divisors (1).

131113093 is an equidigital number, since it uses as much as digits as its factorization.

131113093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 22.

The square root of 131113093 is about 11450.4625670756. The cubic root of 131113093 is about 508.0214162650.

The spelling of 131113093 in words is "one hundred thirty-one million, one hundred thirteen thousand, ninety-three".