13023233321 has 4 divisors (see below), whose sum is σ = 14883695232. Its totient is φ = 11162771412.

The previous prime is 13023233303. The next prime is 13023233329. The reversal of 13023233321 is 12333232031.

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 13023233321 - 2⁶ = 13023233257 is a prime.

It is a super-2 number, since 2×13023233321² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13023233329) 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, 930230945 + ... + 930230958.

It is an arithmetic number, because the mean of its divisors is an integer number (3720923808).

Almost surely, 2^13023233321 is an apocalyptic number.

It is an amenable number.

13023233321 is a deficient number, since it is larger than the sum of its proper divisors (1860461911).

13023233321 is an equidigital number, since it uses as much as digits as its factorization.

13023233321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860461910.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13023233321 its reverse (12333232031), we get a palindrome (25356465352).

The spelling of 13023233321 in words is "thirteen billion, twenty-three million, two hundred thirty-three thousand, three hundred twenty-one".