113313310020 has 48 divisors (see below), whose sum is σ = 352530299520. Its totient is φ = 30216882528.

The previous prime is 113313310009. The next prime is 113313310031. The reversal of 113313310020 is 20013313311.

It is a happy number.

113313310020 is a `hidden beast` number, since 1 + 1 + 331 + 3 + 310 + 0 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (113313310009) and next prime (113313310031).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 113313309975 and 113313310002.

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, 104919192 + ... + 104920271.

It is an arithmetic number, because the mean of its divisors is an integer number (7344381240).

Almost surely, 2^113313310020 is an apocalyptic number.

113313310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113313310020 is an abundant number, since it is smaller than the sum of its proper divisors (239216989500).

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

113313310020 is a wasteful number, since it uses less digits than its factorization.

113313310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209839481 (or 209839473 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 113313310020 its reverse (20013313311), we get a palindrome (133326623331).

The spelling of 113313310020 in words is "one hundred thirteen billion, three hundred thirteen million, three hundred ten thousand, twenty".