115013297031 has 4 divisors (see below), whose sum is σ = 153351062712. Its totient is φ = 76675531352.

The previous prime is 115013296973. The next prime is 115013297039. The reversal of 115013297031 is 130792310511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115013297031 - 2⁷ = 115013296903 is a prime.

It is a super-2 number, since 2×115013297031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115013296983 and 115013297001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115013297039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19168882836 + ... + 19168882841.

It is an arithmetic number, because the mean of its divisors is an integer number (38337765678).

Almost surely, 2^115013297031 is an apocalyptic number.

115013297031 is a deficient number, since it is larger than the sum of its proper divisors (38337765681).

115013297031 is an equidigital number, since it uses as much as digits as its factorization.

115013297031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38337765680.

The product of its (nonzero) digits is 5670, while the sum is 33.

The spelling of 115013297031 in words is "one hundred fifteen billion, thirteen million, two hundred ninety-seven thousand, thirty-one".