113321303020 has 48 divisors (see below), whose sum is σ = 249448354848. Its totient is φ = 43194493440.

The previous prime is 113321302987. The next prime is 113321303021. The reversal of 113321303020 is 20303123311.

It is a super-2 number, since 2×113321303020² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113321303021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1571679 + ... + 1642198.

It is an arithmetic number, because the mean of its divisors is an integer number (5196840726).

Almost surely, 2^113321303020 is an apocalyptic number.

113321303020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113321303020 is an abundant number, since it is smaller than the sum of its proper divisors (136127051828).

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

113321303020 is a wasteful number, since it uses less digits than its factorization.

113321303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213970 (or 3213968 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 113321303020 its reverse (20303123311), we get a palindrome (133624426331).

The spelling of 113321303020 in words is "one hundred thirteen billion, three hundred twenty-one million, three hundred three thousand, twenty".