13315234132 has 12 divisors (see below), whose sum is σ = 23307529140. Its totient is φ = 6655940096.

The previous prime is 13315234117. The next prime is 13315234133. The reversal of 13315234132 is 23143251331.

It can be written as a sum of positive squares in 2 ways, for example, as 6946555716 + 6368678416 = 83346^2 + 79804^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13315234132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13315234133) 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, 401293 + ... + 433204.

It is an arithmetic number, because the mean of its divisors is an integer number (1942294095).

Almost surely, 2^13315234132 is an apocalyptic number.

It is an amenable number.

13315234132 is a deficient number, since it is larger than the sum of its proper divisors (9992295008).

13315234132 is a wasteful number, since it uses less digits than its factorization.

13315234132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838490 (or 838488 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

Adding to 13315234132 its reverse (23143251331), we get a palindrome (36458485463).

The spelling of 13315234132 in words is "thirteen billion, three hundred fifteen million, two hundred thirty-four thousand, one hundred thirty-two".