113312345 has 8 divisors (see below), whose sum is σ = 136188864. Its totient is φ = 90507184.

The previous prime is 113312341. The next prime is 113312359. The reversal of 113312345 is 543213311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113312345 - 2² = 113312341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 113312345.

It is not an unprimeable number, because it can be changed into a prime (113312341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14279 + ... + 20748.

It is an arithmetic number, because the mean of its divisors is an integer number (17023608).

Almost surely, 2^113312345 is an apocalyptic number.

It is an amenable number.

113312345 is a deficient number, since it is larger than the sum of its proper divisors (22876519).

113312345 is an equidigital number, since it uses as much as digits as its factorization.

113312345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35679.

The product of its digits is 1080, while the sum is 23.

The square root of 113312345 is about 10644.8271474928. The cubic root of 113312345 is about 483.9038481788.

Adding to 113312345 its reverse (543213311), we get a palindrome (656525656).

The spelling of 113312345 in words is "one hundred thirteen million, three hundred twelve thousand, three hundred forty-five".