113031030 has 64 divisors (see below), whose sum is σ = 310883328. Its totient is φ = 25764480.

The previous prime is 113031013. The next prime is 113031031. The reversal of 113031030 is 30130311.

It is a junction number, because it is equal to n+sod(n) for n = 113030997 and 113031015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113031031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132084 + ... + 132936.

It is an arithmetic number, because the mean of its divisors is an integer number (4857552).

Almost surely, 2^113031030 is an apocalyptic number.

113031030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113031030 is an abundant number, since it is smaller than the sum of its proper divisors (197852298).

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

113031030 is a wasteful number, since it uses less digits than its factorization.

113031030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 113031030 is about 10631.6052409784. The cubic root of 113031030 is about 483.5030615430.

Adding to 113031030 its reverse (30130311), we get a palindrome (143161341).

The spelling of 113031030 in words is "one hundred thirteen million, thirty-one thousand, thirty".