13313033133 has 4 divisors (see below), whose sum is σ = 17750710848. Its totient is φ = 8875355420.

The previous prime is 13313033131. The next prime is 13313033137. The reversal of 13313033133 is 33133031331.

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 13313033133 - 2¹ = 13313033131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313033131) 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, 2218838853 + ... + 2218838858.

It is an arithmetic number, because the mean of its divisors is an integer number (4437677712).

Almost surely, 2^13313033133 is an apocalyptic number.

It is an amenable number.

13313033133 is a deficient number, since it is larger than the sum of its proper divisors (4437677715).

13313033133 is an equidigital number, since it uses as much as digits as its factorization.

13313033133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4437677714.

The product of its (nonzero) digits is 2187, while the sum is 24.

Adding to 13313033133 its reverse (33133031331), we get a palindrome (46446064464).

The spelling of 13313033133 in words is "thirteen billion, three hundred thirteen million, thirty-three thousand, one hundred thirty-three".