13321233313 has 4 divisors (see below), whose sum is σ = 13330290688. Its totient is φ = 13312175940.

The previous prime is 13321233301. The next prime is 13321233323. The reversal of 13321233313 is 31333212331.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31333212331 = 41 ⋅764224691.

It is a cyclic number.

It is not a de Polignac number, because 13321233313 - 2⁵ = 13321233281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13321233323) 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, 4526481 + ... + 4529422.

It is an arithmetic number, because the mean of its divisors is an integer number (3332572672).

Almost surely, 2^13321233313 is an apocalyptic number.

It is an amenable number.

13321233313 is a deficient number, since it is larger than the sum of its proper divisors (9057375).

13321233313 is an equidigital number, since it uses as much as digits as its factorization.

13321233313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9057374.

The product of its digits is 2916, while the sum is 25.

Adding to 13321233313 its reverse (31333212331), we get a palindrome (44654445644).

The spelling of 13321233313 in words is "thirteen billion, three hundred twenty-one million, two hundred thirty-three thousand, three hundred thirteen".