13220133300233 has 4 divisors (see below), whose sum is σ = 13220151804288. Its totient is φ = 13220114796180.

The previous prime is 13220133300149. The next prime is 13220133300251. The reversal of 13220133300233 is 33200333102231.

It is a happy number.

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 13220133300233 - 2¹⁰ = 13220133299209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13220133300293) 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, 8135441 + ... + 9624222.

It is an arithmetic number, because the mean of its divisors is an integer number (3305037951072).

Almost surely, 2^{13220133300233} is an apocalyptic number.

It is an amenable number.

13220133300233 is a deficient number, since it is larger than the sum of its proper divisors (18504055).

13220133300233 is an equidigital number, since it uses as much as digits as its factorization.

13220133300233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18504054.

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

Adding to 13220133300233 its reverse (33200333102231), we get a palindrome (46420466402464).

The spelling of 13220133300233 in words is "thirteen trillion, two hundred twenty billion, one hundred thirty-three million, three hundred thousand, two hundred thirty-three".