113031020322 has 64 divisors (see below), whose sum is σ = 279844761600. Its totient is φ = 33523053840.

The previous prime is 113031020321. The next prime is 113031020353. The reversal of 113031020322 is 223020130311.

113031020322 is a `hidden beast` number, since 1 + 1 + 30 + 310 + 2 + 0 + 322 = 666.

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 = 113031020295 and 113031020304.

It is not an unprimeable number, because it can be changed into a prime (113031020321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1996422 + ... + 2052257.

It is an arithmetic number, because the mean of its divisors is an integer number (4372574400).

Almost surely, 2^113031020322 is an apocalyptic number.

113031020322 is an abundant number, since it is smaller than the sum of its proper divisors (166813741278).

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

113031020322 is a wasteful number, since it uses less digits than its factorization.

113031020322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048748 (or 4048742 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 113031020322 its reverse (223020130311), we get a palindrome (336051150633).

The spelling of 113031020322 in words is "one hundred thirteen billion, thirty-one million, twenty thousand, three hundred twenty-two".