113030131009 has 2 divisors, whose sum is σ = 113030131010. Its totient is φ = 113030131008.

The previous prime is 113030131003. The next prime is 113030131021. The reversal of 113030131009 is 900131030311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101360730384 + 11669400625 = 318372^2 + 108025^2 .

It is a cyclic number.

It is not a de Polignac number, because 113030131009 - 2¹³ = 113030122817 is a prime.

It is not a weakly prime, because it can be changed into another prime (113030131003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56515065504 + 56515065505.

It is an arithmetic number, because the mean of its divisors is an integer number (56515065505).

Almost surely, 2^113030131009 is an apocalyptic number.

It is an amenable number.

113030131009 is a deficient number, since it is larger than the sum of its proper divisors (1).

113030131009 is an equidigital number, since it uses as much as digits as its factorization.

113030131009 is an evil number, because the sum of its binary digits is even.

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

The spelling of 113030131009 in words is "one hundred thirteen billion, thirty million, one hundred thirty-one thousand, nine".