113003131420 has 24 divisors (see below), whose sum is σ = 237314750400. Its totient is φ = 45199695552.

The previous prime is 113003131399. The next prime is 113003131441. The reversal of 113003131420 is 24131300311.

113003131420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (113003131399) and next prime (113003131441).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630621 + ... + 789739.

It is an arithmetic number, because the mean of its divisors is an integer number (9888114600).

Almost surely, 2^113003131420 is an apocalyptic number.

113003131420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113003131420 is an abundant number, since it is smaller than the sum of its proper divisors (124311618980).

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

113003131420 is a wasteful number, since it uses less digits than its factorization.

113003131420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194637 (or 194635 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 113003131420 its reverse (24131300311), we get a palindrome (137134431731).

The spelling of 113003131420 in words is "one hundred thirteen billion, three million, one hundred thirty-one thousand, four hundred twenty".