113321345 has 8 divisors (see below), whose sum is σ = 141898176. Its totient is φ = 86715376.

The previous prime is 113321309. The next prime is 113321353. The reversal of 113321345 is 543123311.

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 113321345 - 2¹⁰ = 113320321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113321345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492587 + ... + 492816.

It is an arithmetic number, because the mean of its divisors is an integer number (17737272).

Almost surely, 2^113321345 is an apocalyptic number.

It is an amenable number.

113321345 is a deficient number, since it is larger than the sum of its proper divisors (28576831).

113321345 is an equidigital number, since it uses as much as digits as its factorization.

113321345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985431.

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

The square root of 113321345 is about 10645.2498796412. The cubic root of 113321345 is about 483.9166594317.

Adding to 113321345 its reverse (543123311), we get a palindrome (656444656).

The spelling of 113321345 in words is "one hundred thirteen million, three hundred twenty-one thousand, three hundred forty-five".