113131330232430 has 32 divisors (see below), whose sum is σ = 271517120219808. Its totient is φ = 30168140544000.

The previous prime is 113131330232413. The next prime is 113131330232461. The reversal of 113131330232430 is 34232033131311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 9067711 + ... + 17563770.

It is an arithmetic number, because the mean of its divisors is an integer number (8484910006869).

Almost surely, 2^{113131330232430} is an apocalyptic number.

113131330232430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113131330232430 is an abundant number, since it is smaller than the sum of its proper divisors (158385789987378).

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

113131330232430 is a wasteful number, since it uses less digits than its factorization.

113131330232430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26773092.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 113131330232430 its reverse (34232033131311), we get a palindrome (147363363363741).

The spelling of 113131330232430 in words is "one hundred thirteen trillion, one hundred thirty-one billion, three hundred thirty million, two hundred thirty-two thousand, four hundred thirty".