113131302022 has 4 divisors (see below), whose sum is σ = 169696953036. Its totient is φ = 56565651010.

The previous prime is 113131301989. The next prime is 113131302023. The reversal of 113131302022 is 220203131311.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113131302023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28282825504 + ... + 28282825507.

It is an arithmetic number, because the mean of its divisors is an integer number (42424238259).

Almost surely, 2^113131302022 is an apocalyptic number.

113131302022 is a deficient number, since it is larger than the sum of its proper divisors (56565651014).

113131302022 is an equidigital number, since it uses as much as digits as its factorization.

113131302022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56565651013.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 113131302022 its reverse (220203131311), we get a palindrome (333334433333).

The spelling of 113131302022 in words is "one hundred thirteen billion, one hundred thirty-one million, three hundred two thousand, twenty-two".