13303631121 has 16 divisors (see below), whose sum is σ = 19974955008. Its totient is φ = 7802715600.

The previous prime is 13303631119. The next prime is 13303631171. The reversal of 13303631121 is 12113630331.

It is not a de Polignac number, because 13303631121 - 2¹ = 13303631119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13303631091 and 13303631100.

It is not an unprimeable number, because it can be changed into a prime (13303631171) 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, 6501241 + ... + 6503286.

It is an arithmetic number, because the mean of its divisors is an integer number (1248434688).

Almost surely, 2^13303631121 is an apocalyptic number.

13303631121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13303631121 is a deficient number, since it is larger than the sum of its proper divisors (6671323887).

13303631121 is a wasteful number, since it uses less digits than its factorization.

13303631121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13004572.

The product of its (nonzero) digits is 972, while the sum is 24.

The spelling of 13303631121 in words is "thirteen billion, three hundred three million, six hundred thirty-one thousand, one hundred twenty-one".