13144023032 has 48 divisors (see below), whose sum is σ = 28687637160. Its totient is φ = 5629436736.

The previous prime is 13144023029. The next prime is 13144023037. The reversal of 13144023032 is 23032044131.

It is a junction number, because it is equal to n+sod(n) for n = 13144022989 and 13144023007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144023037) 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, 631463 + ... + 651945.

Almost surely, 2^13144023032 is an apocalyptic number.

It is an amenable number.

13144023032 is an abundant number, since it is smaller than the sum of its proper divisors (15543614128).

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

13144023032 is a wasteful number, since it uses less digits than its factorization.

13144023032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22140 (or 22129 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13144023032 its reverse (23032044131), we get a palindrome (36176067163).

The spelling of 13144023032 in words is "thirteen billion, one hundred forty-four million, twenty-three thousand, thirty-two".