113033313 has 20 divisors (see below), whose sum is σ = 169483248. Its totient is φ = 75074040.

The previous prime is 113033311. The next prime is 113033341. The reversal of 113033313 is 313330311.

It is not a de Polignac number, because 113033313 - 2¹ = 113033311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113033311) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20458 + ... + 25388.

Almost surely, 2^113033313 is an apocalyptic number.

It is an amenable number.

113033313 is a deficient number, since it is larger than the sum of its proper divisors (56449935).

113033313 is an equidigital number, since it uses as much as digits as its factorization.

113033313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5226 (or 5217 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

The square root of 113033313 is about 10631.7126089826. The cubic root of 113033313 is about 483.5063167850.

Adding to 113033313 its reverse (313330311), we get a palindrome (426363624).

It can be divided in two parts, 1130 and 33313, that added together give a palindrome (34443).

The spelling of 113033313 in words is "one hundred thirteen million, thirty-three thousand, three hundred thirteen".