13431334241 has 8 divisors (see below), whose sum is σ = 14465437224. Its totient is φ = 12397363200.

The previous prime is 13431334223. The next prime is 13431334261. The reversal of 13431334241 is 14243313431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1020483025 + 12410851216 = 31945^2 + 111404^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13431334241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13431334261) 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, 312635 + ... + 352991.

It is an arithmetic number, because the mean of its divisors is an integer number (1808179653).

Almost surely, 2^13431334241 is an apocalyptic number.

It is an amenable number.

13431334241 is a deficient number, since it is larger than the sum of its proper divisors (1034102983).

13431334241 is a wasteful number, since it uses less digits than its factorization.

13431334241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65971.

The product of its digits is 10368, while the sum is 29.

Adding to 13431334241 its reverse (14243313431), we get a palindrome (27674647672).

The spelling of 13431334241 in words is "thirteen billion, four hundred thirty-one million, three hundred thirty-four thousand, two hundred forty-one".