13331120329 has 2 divisors, whose sum is σ = 13331120330. Its totient is φ = 13331120328.

The previous prime is 13331120311. The next prime is 13331120339. The reversal of 13331120329 is 92302113331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11564851600 + 1766268729 = 107540^2 + 42027^2 .

It is a cyclic number.

It is not a de Polignac number, because 13331120329 - 2⁹ = 13331119817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13331120297 and 13331120306.

It is not a weakly prime, because it can be changed into another prime (13331120339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665560164 + 6665560165.

It is an arithmetic number, because the mean of its divisors is an integer number (6665560165).

Almost surely, 2^13331120329 is an apocalyptic number.

It is an amenable number.

13331120329 is a deficient number, since it is larger than the sum of its proper divisors (1).

13331120329 is an equidigital number, since it uses as much as digits as its factorization.

13331120329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 13331120329 in words is "thirteen billion, three hundred thirty-one million, one hundred twenty thousand, three hundred twenty-nine".