113131312322 has 8 divisors (see below), whose sum is σ = 193939392576. Its totient is φ = 48484848132.

The previous prime is 113131312313. The next prime is 113131312351. The reversal of 113131312322 is 223213131311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4040403998 + ... + 4040404025.

It is an arithmetic number, because the mean of its divisors is an integer number (24242424072).

Almost surely, 2^113131312322 is an apocalyptic number.

113131312322 is a deficient number, since it is larger than the sum of its proper divisors (80808080254).

113131312322 is an equidigital number, since it uses as much as digits as its factorization.

113131312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8080808032.

The product of its digits is 648, while the sum is 23.

Adding to 113131312322 its reverse (223213131311), we get a palindrome (336344443633).

The spelling of 113131312322 in words is "one hundred thirteen billion, one hundred thirty-one million, three hundred twelve thousand, three hundred twenty-two".