13303121002 has 16 divisors (see below), whose sum is σ = 20113169472. Its totient is φ = 6598762560.

The previous prime is 13303120991. The next prime is 13303121003. The reversal of 13303121002 is 20012130331.

It is not an unprimeable number, because it can be changed into a prime (13303121003) 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, 1214683 + ... + 1225585.

It is an arithmetic number, because the mean of its divisors is an integer number (1257073092).

Almost surely, 2^13303121002 is an apocalyptic number.

13303121002 is a deficient number, since it is larger than the sum of its proper divisors (6810048470).

13303121002 is a wasteful number, since it uses less digits than its factorization.

13303121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15693.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13303121002 its reverse (20012130331), we get a palindrome (33315251333).

The spelling of 13303121002 in words is "thirteen billion, three hundred three million, one hundred twenty-one thousand, two".