231230113311023 has 8 divisors (see below), whose sum is σ = 231359894599680. Its totient is φ = 231100367536440.

The previous prime is 231230113311017. The next prime is 231230113311049. The reversal of 231230113311023 is 320113311032132.

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 231230113311023 - 2³² = 231225818343727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231230113310983 and 231230113311001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231230113311523) 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, 4152386 + ... + 21902112.

It is an arithmetic number, because the mean of its divisors is an integer number (28919986824960).

Almost surely, 2^{231230113311023} is an apocalyptic number.

231230113311023 is a deficient number, since it is larger than the sum of its proper divisors (129781288657).

231230113311023 is a wasteful number, since it uses less digits than its factorization.

231230113311023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17757037.

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

Adding to 231230113311023 its reverse (320113311032132), we get a palindrome (551343424343155).

The spelling of 231230113311023 in words is "two hundred thirty-one trillion, two hundred thirty billion, one hundred thirteen million, three hundred eleven thousand, twenty-three".