13432440313 has 8 divisors (see below), whose sum is σ = 13902598080. Its totient is φ = 12962747280.

The previous prime is 13432440293. The next prime is 13432440323. The reversal of 13432440313 is 31304423431.

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

It is a cyclic number.

It is not a de Polignac number, because 13432440313 - 2¹³ = 13432432121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13432440323) 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, 56845 + ... + 173482.

It is an arithmetic number, because the mean of its divisors is an integer number (1737824760).

Almost surely, 2^13432440313 is an apocalyptic number.

It is an amenable number.

13432440313 is a deficient number, since it is larger than the sum of its proper divisors (470157767).

13432440313 is a wasteful number, since it uses less digits than its factorization.

13432440313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232367.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13432440313 its reverse (31304423431), we get a palindrome (44736863744).

The spelling of 13432440313 in words is "thirteen billion, four hundred thirty-two million, four hundred forty thousand, three hundred thirteen".