13303312133021 has 4 divisors (see below), whose sum is σ = 13353895069152. Its totient is φ = 13252729196892.

The previous prime is 13303312132949. The next prime is 13303312133057. The reversal of 13303312133021 is 12033121330331.

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 13303312133021 - 2³⁸ = 13028434226077 is a prime.

It is a super-2 number, since 2×13303312133021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303312133081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25291467671 + ... + 25291468196.

It is an arithmetic number, because the mean of its divisors is an integer number (3338473767288).

Almost surely, 2^{13303312133021} is an apocalyptic number.

It is an amenable number.

13303312133021 is a deficient number, since it is larger than the sum of its proper divisors (50582936131).

13303312133021 is an equidigital number, since it uses as much as digits as its factorization.

13303312133021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50582936130.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 13303312133021 its reverse (12033121330331), we get a palindrome (25336433463352).

The spelling of 13303312133021 in words is "thirteen trillion, three hundred three billion, three hundred twelve million, one hundred thirty-three thousand, twenty-one".