13000303121 has 32 divisors (see below), whose sum is σ = 15086937600. Its totient is φ = 11095418880.

The previous prime is 13000303117. The next prime is 13000303171. The reversal of 13000303121 is 12130300031.

It is not a de Polignac number, because 13000303121 - 2² = 13000303117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13000303096 and 13000303105.

It is not an unprimeable number, because it can be changed into a prime (13000303171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3682085 + ... + 3685613.

It is an arithmetic number, because the mean of its divisors is an integer number (471466800).

Almost surely, 2^13000303121 is an apocalyptic number.

It is an amenable number.

13000303121 is a deficient number, since it is larger than the sum of its proper divisors (2086634479).

13000303121 is a wasteful number, since it uses less digits than its factorization.

13000303121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 13000303121 its reverse (12130300031), we get a palindrome (25130603152).

The spelling of 13000303121 in words is "thirteen billion, three hundred three thousand, one hundred twenty-one".