113231030 has 64 divisors (see below), whose sum is σ = 230169600. Its totient is φ = 39755520.

The previous prime is 113231017. The next prime is 113231039. The reversal of 113231030 is 30132311.

113231030 = T₁₆₄ + T₁₆₅ + ... + T₈₈₀.

It is a junction number, because it is equal to n+sod(n) for n = 113230996 and 113231014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113231039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 473651 + ... + 473889.

It is an arithmetic number, because the mean of its divisors is an integer number (3596400).

Almost surely, 2^113231030 is an apocalyptic number.

113231030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113231030 is an abundant number, since it is smaller than the sum of its proper divisors (116938570).

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

113231030 is a wasteful number, since it uses less digits than its factorization.

113231030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 113231030 is about 10641.0070012194. The cubic root of 113231030 is about 483.7880677443.

Adding to 113231030 its reverse (30132311), we get a palindrome (143363341).

The spelling of 113231030 in words is "one hundred thirteen million, two hundred thirty-one thousand, thirty".