13320133021 has 8 divisors (see below), whose sum is σ = 14351674400. Its totient is φ = 12289579632.

The previous prime is 13320133003. The next prime is 13320133051. The reversal of 13320133021 is 12033102331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13320133021 - 2¹⁷ = 13320001949 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 13320133021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320133051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218871 + ... + 273028.

It is an arithmetic number, because the mean of its divisors is an integer number (1793959300).

Almost surely, 2^13320133021 is an apocalyptic number.

It is an amenable number.

13320133021 is a deficient number, since it is larger than the sum of its proper divisors (1031541379).

13320133021 is a wasteful number, since it uses less digits than its factorization.

13320133021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493995.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13320133021 its reverse (12033102331), we get a palindrome (25353235352).

The spelling of 13320133021 in words is "thirteen billion, three hundred twenty million, one hundred thirty-three thousand, twenty-one".