13032331229 has 4 divisors (see below), whose sum is σ = 13034826876. Its totient is φ = 13029835584.

The previous prime is 13032331177. The next prime is 13032331241. The reversal of 13032331229 is 92213323031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8725428100 + 4306903129 = 93410^2 + 65627^2 .

It is a cyclic number.

It is not a de Polignac number, because 13032331229 - 2⁸ = 13032330973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032331259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1239974 + ... + 1250439.

It is an arithmetic number, because the mean of its divisors is an integer number (3258706719).

Almost surely, 2^13032331229 is an apocalyptic number.

It is an amenable number.

13032331229 is a deficient number, since it is larger than the sum of its proper divisors (2495647).

13032331229 is an equidigital number, since it uses as much as digits as its factorization.

13032331229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495646.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 13032331229 in words is "thirteen billion, thirty-two million, three hundred thirty-one thousand, two hundred twenty-nine".