13133321133233 has 4 divisors (see below), whose sum is σ = 15009509866560. Its totient is φ = 11257132399908.

The previous prime is 13133321133227. The next prime is 13133321133241. The reversal of 13133321133233 is 33233112333131.

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 13133321133233 - 2⁴ = 13133321133217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13133321133233.

It is not an unprimeable number, because it can be changed into a prime (13133321133833) 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, 938094366653 + ... + 938094366666.

It is an arithmetic number, because the mean of its divisors is an integer number (3752377466640).

Almost surely, 2^{13133321133233} is an apocalyptic number.

It is an amenable number.

13133321133233 is a deficient number, since it is larger than the sum of its proper divisors (1876188733327).

13133321133233 is an equidigital number, since it uses as much as digits as its factorization.

13133321133233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876188733326.

The product of its digits is 26244, while the sum is 32.

Adding to 13133321133233 its reverse (33233112333131), we get a palindrome (46366433466364).

The spelling of 13133321133233 in words is "thirteen trillion, one hundred thirty-three billion, three hundred twenty-one million, one hundred thirty-three thousand, two hundred thirty-three".