23330121313 has 4 divisors (see below), whose sum is σ = 23397355440. Its totient is φ = 23262887188.

The previous prime is 23330121293. The next prime is 23330121341. The reversal of 23330121313 is 31312103332.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23330121313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23330121013) 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, 33616543 + ... + 33617236.

It is an arithmetic number, because the mean of its divisors is an integer number (5849338860).

Almost surely, 2^23330121313 is an apocalyptic number.

It is an amenable number.

23330121313 is a deficient number, since it is larger than the sum of its proper divisors (67234127).

23330121313 is an equidigital number, since it uses as much as digits as its factorization.

23330121313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67234126.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23330121313 its reverse (31312103332), we get a palindrome (54642224645).

The spelling of 23330121313 in words is "twenty-three billion, three hundred thirty million, one hundred twenty-one thousand, three hundred thirteen".