231123022301223 has 12 divisors (see below), whose sum is σ = 359524701357640. Its totient is φ = 142229552185296.

The previous prime is 231123022301203. The next prime is 231123022301233. The reversal of 231123022301223 is 322103220321132.

231123022301223 is a `hidden beast` number, since 2 + 3 + 1 + 1 + 2 + 302 + 230 + 122 + 3 = 666.

It is not a de Polignac number, because 231123022301223 - 2²⁴ = 231123005524007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231123022301203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 987705223393 + ... + 987705223626.

Almost surely, 2^{231123022301223} is an apocalyptic number.

231123022301223 is a deficient number, since it is larger than the sum of its proper divisors (128401679056417).

231123022301223 is a wasteful number, since it uses less digits than its factorization.

231123022301223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975410447038 (or 1975410447035 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 231123022301223 its reverse (322103220321132), we get a palindrome (553226242622355).

The spelling of 231123022301223 in words is "two hundred thirty-one trillion, one hundred twenty-three billion, twenty-two million, three hundred one thousand, two hundred twenty-three".