13321023233003 has 4 divisors (see below), whose sum is σ = 13645926238728. Its totient is φ = 12996120227280.

The previous prime is 13321023232973. The next prime is 13321023233029. The reversal of 13321023233003 is 30033232012331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13321023233003 - 2²⁰ = 13321022184427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13321023233093) 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, 162451502801 + ... + 162451502882.

It is an arithmetic number, because the mean of its divisors is an integer number (3411481559682).

Almost surely, 2^{13321023233003} is an apocalyptic number.

13321023233003 is a deficient number, since it is larger than the sum of its proper divisors (324903005725).

13321023233003 is an equidigital number, since it uses as much as digits as its factorization.

13321023233003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324903005724.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 13321023233003 its reverse (30033232012331), we get a palindrome (43354255245334).

The spelling of 13321023233003 in words is "thirteen trillion, three hundred twenty-one billion, twenty-three million, two hundred thirty-three thousand, three".