113023031321231 has 4 divisors (see below), whose sum is σ = 113030000754192. Its totient is φ = 113016061888272.

The previous prime is 113023031321191. The next prime is 113023031321293. The reversal of 113023031321231 is 132123130320311.

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 113023031321231 - 2³⁸ = 112748153414287 is a prime.

It is a super-2 number, since 2×113023031321231² (a number of 29 digits) contains 22 as substring.

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 113023031321231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113023031329231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3484692155 + ... + 3484724588.

It is an arithmetic number, because the mean of its divisors is an integer number (28257500188548).

Almost surely, 2^{113023031321231} is an apocalyptic number.

113023031321231 is a deficient number, since it is larger than the sum of its proper divisors (6969432961).

113023031321231 is an equidigital number, since it uses as much as digits as its factorization.

113023031321231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6969432960.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 113023031321231 its reverse (132123130320311), we get a palindrome (245146161641542).

The spelling of 113023031321231 in words is "one hundred thirteen trillion, twenty-three billion, thirty-one million, three hundred twenty-one thousand, two hundred thirty-one".