23122112313 has 12 divisors (see below), whose sum is σ = 32228176400. Its totient is φ = 14744534376.

The previous prime is 23122112311. The next prime is 23122112317. The reversal of 23122112313 is 31321122132.

It is not a de Polignac number, because 23122112313 - 2¹ = 23122112311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23122112313.

It is not an unprimeable number, because it can be changed into a prime (23122112311) 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, 7283263 + ... + 7286436.

Almost surely, 2^23122112313 is an apocalyptic number.

23122112313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23122112313 is a deficient number, since it is larger than the sum of its proper divisors (9106064087).

23122112313 is a wasteful number, since it uses less digits than its factorization.

23122112313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14569748 (or 14569725 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

Adding to 23122112313 its reverse (31321122132), we get a palindrome (54443234445).

The spelling of 23122112313 in words is "twenty-three billion, one hundred twenty-two million, one hundred twelve thousand, three hundred thirteen".