23313210123031 has 12 divisors (see below), whose sum is σ = 23496445640248. Its totient is φ = 23131112906304.

The previous prime is 23313210123019. The next prime is 23313210123041. The reversal of 23313210123031 is 13032101231332.

It is not a de Polignac number, because 23313210123031 - 2⁹ = 23313210122519 is a prime.

It is a super-2 number, since 2×23313210123031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23313210122987 and 23313210123005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23313210123041) 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, 14605081 + ... + 16122493.

Almost surely, 2^{23313210123031} is an apocalyptic number.

23313210123031 is a deficient number, since it is larger than the sum of its proper divisors (183235517217).

23313210123031 is an equidigital number, since it uses as much as digits as its factorization.

23313210123031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518162 (or 1517929 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 23313210123031 its reverse (13032101231332), we get a palindrome (36345311354363).

The spelling of 23313210123031 in words is "twenty-three trillion, three hundred thirteen billion, two hundred ten million, one hundred twenty-three thousand, thirty-one".