23132322313 has 4 divisors (see below), whose sum is σ = 23134220928. Its totient is φ = 23130423700.

The previous prime is 23132322307. The next prime is 23132322319. The reversal of 23132322313 is 31322323132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (23132322307) and next prime (23132322319).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23132322313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23132322319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930913 + ... + 955438.

It is an arithmetic number, because the mean of its divisors is an integer number (5783555232).

Almost surely, 2^23132322313 is an apocalyptic number.

It is an amenable number.

23132322313 is a deficient number, since it is larger than the sum of its proper divisors (1898615).

23132322313 is a wasteful number, since it uses less digits than its factorization.

23132322313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898614.

The product of its digits is 3888, while the sum is 25.

Adding to 23132322313 its reverse (31322323132), we get a palindrome (54454645445).

The spelling of 23132322313 in words is "twenty-three billion, one hundred thirty-two million, three hundred twenty-two thousand, three hundred thirteen".