231330098113 has 2 divisors, whose sum is σ = 231330098114. Its totient is φ = 231330098112.

The previous prime is 231330098071. The next prime is 231330098141. The reversal of 231330098113 is 311890033132.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121360263424 + 109969834689 = 348368^2 + 331617^2 .

It is a cyclic number.

It is not a de Polignac number, because 231330098113 - 2²¹ = 231328000961 is a prime.

It is a super-2 number, since 2×231330098113² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (231330098183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115665049056 + 115665049057.

It is an arithmetic number, because the mean of its divisors is an integer number (115665049057).

Almost surely, 2^231330098113 is an apocalyptic number.

It is an amenable number.

231330098113 is a deficient number, since it is larger than the sum of its proper divisors (1).

231330098113 is an equidigital number, since it uses as much as digits as its factorization.

231330098113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 231330098113 in words is "two hundred thirty-one billion, three hundred thirty million, ninety-eight thousand, one hundred thirteen".