23112320313 has 8 divisors (see below), whose sum is σ = 30837641728. Its totient is φ = 15397606224.

The previous prime is 23112320299. The next prime is 23112320323. The reversal of 23112320313 is 31302321132.

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

It is not a de Polignac number, because 23112320313 - 2⁶ = 23112320249 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 23112320313.

It is not an unprimeable number, because it can be changed into a prime (23112320323) 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, 2646745 + ... + 2655462.

It is an arithmetic number, because the mean of its divisors is an integer number (3854705216).

Almost surely, 2^23112320313 is an apocalyptic number.

It is an amenable number.

23112320313 is a deficient number, since it is larger than the sum of its proper divisors (7725321415).

23112320313 is a wasteful number, since it uses less digits than its factorization.

23112320313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5303663.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23112320313 its reverse (31302321132), we get a palindrome (54414641445).

The spelling of 23112320313 in words is "twenty-three billion, one hundred twelve million, three hundred twenty thousand, three hundred thirteen".