113231011323 has 4 divisors (see below), whose sum is σ = 150974681768. Its totient is φ = 75487340880.

The previous prime is 113231011273. The next prime is 113231011331. The reversal of 113231011323 is 323110132311.

It is a happy number.

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

It is not a de Polignac number, because 113231011323 - 2¹⁸ = 113230749179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113231011323.

It is not an unprimeable number, because it can be changed into a prime (113231011123) 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, 18871835218 + ... + 18871835223.

It is an arithmetic number, because the mean of its divisors is an integer number (37743670442).

Almost surely, 2^113231011323 is an apocalyptic number.

113231011323 is a deficient number, since it is larger than the sum of its proper divisors (37743670445).

113231011323 is an equidigital number, since it uses as much as digits as its factorization.

113231011323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37743670444.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 113231011323 its reverse (323110132311), we get a palindrome (436341143634).

The spelling of 113231011323 in words is "one hundred thirteen billion, two hundred thirty-one million, eleven thousand, three hundred twenty-three".