13013312132 has 12 divisors (see below), whose sum is σ = 22777209756. Its totient is φ = 6505537920.

The previous prime is 13013312131. The next prime is 13013312141. The reversal of 13013312132 is 23121331031.

It can be written as a sum of positive squares in 2 ways, for example, as 8407789636 + 4605522496 = 91694^2 + 67864^2 .

It is not an unprimeable number, because it can be changed into a prime (13013312131) 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, 253073 + ... + 300120.

It is an arithmetic number, because the mean of its divisors is an integer number (1898100813).

Almost surely, 2^13013312132 is an apocalyptic number.

It is an amenable number.

13013312132 is a deficient number, since it is larger than the sum of its proper divisors (9763897624).

13013312132 is a wasteful number, since it uses less digits than its factorization.

13013312132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559078 (or 559076 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13013312132 its reverse (23121331031), we get a palindrome (36134643163).

The spelling of 13013312132 in words is "thirteen billion, thirteen million, three hundred twelve thousand, one hundred thirty-two".