113013222022031 has 4 divisors (see below), whose sum is σ = 118961286339000. Its totient is φ = 107065157705064.

The previous prime is 113013222022021. The next prime is 113013222022081. The reversal of 113013222022031 is 130220222310311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113013222022031 is a prime.

It is a super-2 number, since 2×113013222022031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113013222021988 and 113013222022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113013222022021) 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, 2974032158456 + ... + 2974032158493.

It is an arithmetic number, because the mean of its divisors is an integer number (29740321584750).

Almost surely, 2^{113013222022031} is an apocalyptic number.

113013222022031 is a deficient number, since it is larger than the sum of its proper divisors (5948064316969).

113013222022031 is an equidigital number, since it uses as much as digits as its factorization.

113013222022031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5948064316968.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 113013222022031 its reverse (130220222310311), we get a palindrome (243233444332342).

The spelling of 113013222022031 in words is "one hundred thirteen trillion, thirteen billion, two hundred twenty-two million, twenty-two thousand, thirty-one".