113312003020 has 48 divisors (see below), whose sum is σ = 244250991936. Its totient is φ = 44140320000.

The previous prime is 113312003011. The next prime is 113312003039. The reversal of 113312003020 is 20300213311.

It is a super-2 number, since 2×113312003020² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113312002985 and 113312003003.

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, 336576 + ... + 583015.

It is an arithmetic number, because the mean of its divisors is an integer number (5088562332).

Almost surely, 2^113312003020 is an apocalyptic number.

113312003020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113312003020 is an abundant number, since it is smaller than the sum of its proper divisors (130938988916).

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

113312003020 is a wasteful number, since it uses less digits than its factorization.

113312003020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919762 (or 919760 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 113312003020 its reverse (20300213311), we get a palindrome (133612216331).

The spelling of 113312003020 in words is "one hundred thirteen billion, three hundred twelve million, three thousand, twenty".