113312959 has 4 divisors (see below), whose sum is σ = 113731360. Its totient is φ = 112894560.

The previous prime is 113312957. The next prime is 113312987. The reversal of 113312959 is 959213311.

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 113312959 - 2¹ = 113312957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113312957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208794 + ... + 209335.

It is an arithmetic number, because the mean of its divisors is an integer number (28432840).

Almost surely, 2^113312959 is an apocalyptic number.

113312959 is a deficient number, since it is larger than the sum of its proper divisors (418401).

113312959 is an equidigital number, since it uses as much as digits as its factorization.

113312959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418400.

The product of its digits is 7290, while the sum is 34.

The square root of 113312959 is about 10644.8559877530. The cubic root of 113312959 is about 483.9047222125.

The spelling of 113312959 in words is "one hundred thirteen million, three hundred twelve thousand, nine hundred fifty-nine".