13231330229 has 8 divisors (see below), whose sum is σ = 14289958200. Its totient is φ = 12178535616.

The previous prime is 13231330223. The next prime is 13231330241. The reversal of 13231330229 is 92203313231.

It can be written as a sum of positive squares in 4 ways, for example, as 31618129 + 13199712100 = 5623^2 + 114890^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-13231330229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231330223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453622 + ... + 1462695.

It is an arithmetic number, because the mean of its divisors is an integer number (1786244775).

Almost surely, 2^13231330229 is an apocalyptic number.

It is an amenable number.

13231330229 is a deficient number, since it is larger than the sum of its proper divisors (1058627971).

13231330229 is a wasteful number, since it uses less digits than its factorization.

13231330229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916679.

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

The spelling of 13231330229 in words is "thirteen billion, two hundred thirty-one million, three hundred thirty thousand, two hundred twenty-nine".