113031340420 has 24 divisors (see below), whose sum is σ = 237373847424. Its totient is φ = 45211006176.

The previous prime is 113031340397. The next prime is 113031340459. The reversal of 113031340420 is 24043130311.

It is a junction number, because it is equal to n+sod(n) for n = 113031340391 and 113031340400.

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, 653179 + ... + 807901.

It is an arithmetic number, because the mean of its divisors is an integer number (9890576976).

Almost surely, 2^113031340420 is an apocalyptic number.

113031340420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113031340420 is an abundant number, since it is smaller than the sum of its proper divisors (124342507004).

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

113031340420 is a wasteful number, since it uses less digits than its factorization.

113031340420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191259 (or 191257 counting only the distinct ones).

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

Adding to 113031340420 its reverse (24043130311), we get a palindrome (137074470731).

The spelling of 113031340420 in words is "one hundred thirteen billion, thirty-one million, three hundred forty thousand, four hundred twenty".