13121333132 has 12 divisors (see below), whose sum is σ = 22974425376. Its totient is φ = 6557211600.

The previous prime is 13121333111. The next prime is 13121333153. The reversal of 13121333132 is 23133312131.

13121333132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13121333111) and next prime (13121333153).

It is a junction number, because it is equal to n+sod(n) for n = 13121333098 and 13121333107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855188 + ... + 870395.

It is an arithmetic number, because the mean of its divisors is an integer number (1914535448).

Almost surely, 2^13121333132 is an apocalyptic number.

It is an amenable number.

13121333132 is a deficient number, since it is larger than the sum of its proper divisors (9853092244).

13121333132 is a wasteful number, since it uses less digits than its factorization.

13121333132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727488 (or 1727486 counting only the distinct ones).

The product of its digits is 972, while the sum is 23.

Adding to 13121333132 its reverse (23133312131), we get a palindrome (36254645263).

The spelling of 13121333132 in words is "thirteen billion, one hundred twenty-one million, three hundred thirty-three thousand, one hundred thirty-two".