113031330 has 32 divisors (see below), whose sum is σ = 271686528. Its totient is φ = 30096000.

The previous prime is 113031319. The next prime is 113031349. The reversal of 113031330 is 33130311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20355 + ... + 25305.

It is an arithmetic number, because the mean of its divisors is an integer number (8490204).

Almost surely, 2^113031330 is an apocalyptic number.

113031330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113031330 is an abundant number, since it is smaller than the sum of its proper divisors (158655198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113031330 is a wasteful number, since it uses less digits than its factorization.

113031330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5722.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 113031330 is about 10631.6193498451. The cubic root of 113031330 is about 483.5034893040.

Adding to 113031330 its reverse (33130311), we get a palindrome (146161641).

The spelling of 113031330 in words is "one hundred thirteen million, thirty-one thousand, three hundred thirty".