113121112431323 has 4 divisors (see below), whose sum is σ = 113121207187920. Its totient is φ = 113121017674728.

The previous prime is 113121112431263. The next prime is 113121112431329. The reversal of 113121112431323 is 323134211121311.

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

It is a cyclic number.

It is not a de Polignac number, because 113121112431323 - 2²² = 113121108237019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113121112431329) 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, 45564440 + ... + 47982917.

It is an arithmetic number, because the mean of its divisors is an integer number (28280301796980).

Almost surely, 2^{113121112431323} is an apocalyptic number.

113121112431323 is a deficient number, since it is larger than the sum of its proper divisors (94756597).

113121112431323 is an equidigital number, since it uses as much as digits as its factorization.

113121112431323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94756596.

The product of its digits is 2592, while the sum is 29.

Adding to 113121112431323 its reverse (323134211121311), we get a palindrome (436255323552634).

The spelling of 113121112431323 in words is "one hundred thirteen trillion, one hundred twenty-one billion, one hundred twelve million, four hundred thirty-one thousand, three hundred twenty-three".