115223403507 has 4 divisors (see below), whose sum is σ = 153631204680. Its totient is φ = 76815602336.

The previous prime is 115223403467. The next prime is 115223403509. The reversal of 115223403507 is 705304322511.

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 115223403507 - 2²³ = 115215014899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115223403509) 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, 19203900582 + ... + 19203900587.

It is an arithmetic number, because the mean of its divisors is an integer number (38407801170).

Almost surely, 2^115223403507 is an apocalyptic number.

115223403507 is a deficient number, since it is larger than the sum of its proper divisors (38407801173).

115223403507 is an equidigital number, since it uses as much as digits as its factorization.

115223403507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38407801172.

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 115223403507 in words is "one hundred fifteen billion, two hundred twenty-three million, four hundred three thousand, five hundred seven".