23033321313 has 4 divisors (see below), whose sum is σ = 30711095088. Its totient is φ = 15355547540.

The previous prime is 23033321303. The next prime is 23033321327. The reversal of 23033321313 is 31312333032.

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 not a de Polignac number, because 23033321313 - 2⁹ = 23033320801 is a prime.

It is a super-3 number, since 3×23033321313³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23033321303) 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, 3838886883 + ... + 3838886888.

It is an arithmetic number, because the mean of its divisors is an integer number (7677773772).

Almost surely, 2^23033321313 is an apocalyptic number.

It is an amenable number.

23033321313 is a deficient number, since it is larger than the sum of its proper divisors (7677773775).

23033321313 is an equidigital number, since it uses as much as digits as its factorization.

23033321313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7677773774.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 23033321313 its reverse (31312333032), we get a palindrome (54345654345).

The spelling of 23033321313 in words is "twenty-three billion, thirty-three million, three hundred twenty-one thousand, three hundred thirteen".