113331423720 has 64 divisors (see below), whose sum is σ = 344090617920. Its totient is φ = 29857593344.

The previous prime is 113331423719. The next prime is 113331423727. The reversal of 113331423720 is 27324133311.

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

It is not an unprimeable number, because it can be changed into a prime (113331423727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5679369 + ... + 5699288.

It is an arithmetic number, because the mean of its divisors is an integer number (5376415905).

Almost surely, 2^113331423720 is an apocalyptic number.

113331423720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113331423720 is an abundant number, since it is smaller than the sum of its proper divisors (230759194200).

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

113331423720 is a wasteful number, since it uses less digits than its factorization.

113331423720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11378754 (or 11378750 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The spelling of 113331423720 in words is "one hundred thirteen billion, three hundred thirty-one million, four hundred twenty-three thousand, seven hundred twenty".