23013100313231 has 8 divisors (see below), whose sum is σ = 26942166220704. Its totient is φ = 19244404442880.

The previous prime is 23013100313213. The next prime is 23013100313321. The reversal of 23013100313231 is 13231300131032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23013100313231 is a prime.

It is a super-2 number, since 2×23013100313231² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23013100313197 and 23013100313206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23013100313131) 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, 40092508970 + ... + 40092509543.

It is an arithmetic number, because the mean of its divisors is an integer number (3367770777588).

Almost surely, 2^{23013100313231} is an apocalyptic number.

23013100313231 is a deficient number, since it is larger than the sum of its proper divisors (3929065907473).

23013100313231 is an equidigital number, since it uses as much as digits as its factorization.

23013100313231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80185018561.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 23013100313231 its reverse (13231300131032), we get a palindrome (36244400444263).

The spelling of 23013100313231 in words is "twenty-three trillion, thirteen billion, one hundred million, three hundred thirteen thousand, two hundred thirty-one".