13333140021 has 16 divisors (see below), whose sum is σ = 18983784960. Its totient is φ = 8305402560.

The previous prime is 13333140013. The next prime is 13333140077. The reversal of 13333140021 is 12004133331.

It is not a de Polignac number, because 13333140021 - 2³ = 13333140013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13333140021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13333147021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2469150 + ... + 2474543.

It is an arithmetic number, because the mean of its divisors is an integer number (1186486560).

Almost surely, 2^13333140021 is an apocalyptic number.

It is an amenable number.

13333140021 is a deficient number, since it is larger than the sum of its proper divisors (5650644939).

13333140021 is a wasteful number, since it uses less digits than its factorization.

13333140021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943756.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13333140021 its reverse (12004133331), we get a palindrome (25337273352).

The spelling of 13333140021 in words is "thirteen billion, three hundred thirty-three million, one hundred forty thousand, twenty-one".