113231210039 has 2 divisors, whose sum is σ = 113231210040. Its totient is φ = 113231210038.

The previous prime is 113231209999. The next prime is 113231210051. The reversal of 113231210039 is 930012132311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113231210039 - 2²⁰ = 113230161463 is a prime.

It is a super-2 number, since 2×113231210039² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113231210539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56615605019 + 56615605020.

It is an arithmetic number, because the mean of its divisors is an integer number (56615605020).

Almost surely, 2^113231210039 is an apocalyptic number.

113231210039 is a deficient number, since it is larger than the sum of its proper divisors (1).

113231210039 is an equidigital number, since it uses as much as digits as its factorization.

113231210039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 113231210039 in words is "one hundred thirteen billion, two hundred thirty-one million, two hundred ten thousand, thirty-nine".