113030321020 has 12 divisors (see below), whose sum is σ = 237363674184. Its totient is φ = 45212128400.

The previous prime is 113030321011. The next prime is 113030321029. The reversal of 113030321020 is 20123030311.

It is an interprime number because it is at equal distance from previous prime (113030321011) and next prime (113030321029).

It is a junction number, because it is equal to n+sod(n) for n = 113030320985 and 113030321003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113030321029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2825758006 + ... + 2825758045.

It is an arithmetic number, because the mean of its divisors is an integer number (19780306182).

Almost surely, 2^113030321020 is an apocalyptic number.

113030321020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113030321020 is an abundant number, since it is smaller than the sum of its proper divisors (124333353164).

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

113030321020 is a wasteful number, since it uses less digits than its factorization.

113030321020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5651516060 (or 5651516058 counting only the distinct ones).

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

Adding to 113030321020 its reverse (20123030311), we get a palindrome (133153351331).

The spelling of 113030321020 in words is "one hundred thirteen billion, thirty million, three hundred twenty-one thousand, twenty".