113430031204 has 108 divisors (see below), whose sum is σ = 237485312316. Its totient is φ = 47250193536.

The previous prime is 113430031189. The next prime is 113430031241. The reversal of 113430031204 is 402130034311.

It can be written as a sum of positive squares in 2 ways, for example, as 102425601600 + 11004429604 = 320040^2 + 104902^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 167547714 + ... + 167548390.

It is an arithmetic number, because the mean of its divisors is an integer number (2198938077).

Almost surely, 2^113430031204 is an apocalyptic number.

113430031204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113430031204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118742656158).

113430031204 is an abundant number, since it is smaller than the sum of its proper divisors (124055281112).

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

113430031204 is a wasteful number, since it uses less digits than its factorization.

113430031204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 113430031204 its reverse (402130034311), we get a palindrome (515560065515).

The spelling of 113430031204 in words is "one hundred thirteen billion, four hundred thirty million, thirty-one thousand, two hundred four".