231310102023 has 144 divisors (see below), whose sum is σ = 468957748896. Its totient is φ = 107919060480.

The previous prime is 231310102003. The next prime is 231310102069. The reversal of 231310102023 is 320201013132.

231310102023 is a `hidden beast` number, since 231 + 310 + 102 + 0 + 23 = 666.

It is not a de Polignac number, because 231310102023 - 2⁶ = 231310101959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 231310101987 and 231310102005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231310102003) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2283765 + ... + 2382897.

It is an arithmetic number, because the mean of its divisors is an integer number (3256651034).

Almost surely, 2^231310102023 is an apocalyptic number.

231310102023 is an abundant number, since it is smaller than the sum of its proper divisors (237647646873).

231310102023 is a wasteful number, since it uses less digits than its factorization.

231310102023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99214 (or 99204 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 231310102023 its reverse (320201013132), we get a palindrome (551511115155).

It can be divided in two parts, 231310 and 102023, that added together give a palindrome (333333).

The spelling of 231310102023 in words is "two hundred thirty-one billion, three hundred ten million, one hundred two thousand, twenty-three".