13132323144 has 48 divisors (see below), whose sum is σ = 35899128720. Its totient is φ = 4336527840.

The previous prime is 13132323143. The next prime is 13132323167. The reversal of 13132323144 is 44132323131.

It is a happy number.

13132323144 is a `hidden beast` number, since 1 + 313 + 2 + 32 + 314 + 4 = 666.

It is a super-2 number, since 2×13132323144² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13132323143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 844602 + ... + 860009.

It is an arithmetic number, because the mean of its divisors is an integer number (747898515).

Almost surely, 2^13132323144 is an apocalyptic number.

It is an amenable number.

13132323144 is an abundant number, since it is smaller than the sum of its proper divisors (22766805576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13132323144 is a wasteful number, since it uses less digits than its factorization.

13132323144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704730 (or 1704723 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 13132323144 its reverse (44132323131), we get a palindrome (57264646275).

The spelling of 13132323144 in words is "thirteen billion, one hundred thirty-two million, three hundred twenty-three thousand, one hundred forty-four".