113031333020 has 12 divisors (see below), whose sum is σ = 237365799384. Its totient is φ = 45212533200.

The previous prime is 113031332989. The next prime is 113031333059. The reversal of 113031333020 is 20333130311.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5651566651 = 113031333020 / (1 + 1 + 3 + 0 + 3 + 1 + 3 + 3 + 3 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 113031332983 and 113031333001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2825783306 + ... + 2825783345.

It is an arithmetic number, because the mean of its divisors is an integer number (19780483282).

Almost surely, 2^113031333020 is an apocalyptic number.

113031333020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113031333020 is an abundant number, since it is smaller than the sum of its proper divisors (124334466364).

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

113031333020 is a wasteful number, since it uses less digits than its factorization.

113031333020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5651566660 (or 5651566658 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 113031333020 its reverse (20333130311), we get a palindrome (133364463331).

The spelling of 113031333020 in words is "one hundred thirteen billion, thirty-one million, three hundred thirty-three thousand, twenty".