231113023 has 8 divisors (see below), whose sum is σ = 240087456. Its totient is φ = 222297600.

The previous prime is 231112997. The next prime is 231113033. The reversal of 231113023 is 320311132.

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

It is a cyclic number.

It is not a de Polignac number, because 231113023 - 2⁵ = 231112991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231112988 and 231113006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231113033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36786 + ... + 42607.

It is an arithmetic number, because the mean of its divisors is an integer number (30010932).

Almost surely, 2^231113023 is an apocalyptic number.

231113023 is a deficient number, since it is larger than the sum of its proper divisors (8974433).

231113023 is an equidigital number, since it uses as much as digits as its factorization.

231113023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79505.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 231113023 is about 15202.4018825974. The cubic root of 231113023 is about 613.6792977321.

Adding to 231113023 its reverse (320311132), we get a palindrome (551424155).

The spelling of 231113023 in words is "two hundred thirty-one million, one hundred thirteen thousand, twenty-three".