113003013020 has 48 divisors (see below), whose sum is σ = 253183680288. Its totient is φ = 42217543680.

The previous prime is 113003012989. The next prime is 113003013023. The reversal of 113003013020 is 20310300311.

It is a junction number, because it is equal to n+sod(n) for n = 113003012986 and 113003013004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113003013023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1224017 + ... + 1313096.

It is an arithmetic number, because the mean of its divisors is an integer number (5274660006).

Almost surely, 2^113003013020 is an apocalyptic number.

113003013020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113003013020 is an abundant number, since it is smaller than the sum of its proper divisors (140180667268).

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

113003013020 is a wasteful number, since it uses less digits than its factorization.

113003013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537270 (or 2537268 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 113003013020 its reverse (20310300311), we get a palindrome (133313313331).

The spelling of 113003013020 in words is "one hundred thirteen billion, three million, thirteen thousand, twenty".