13442323132 has 24 divisors (see below), whose sum is σ = 26952388064. Its totient is φ = 5746479552.

The previous prime is 13442323121. The next prime is 13442323177. The reversal of 13442323132 is 23132324431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 13442323132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593523 + ... + 615754.

Almost surely, 2^13442323132 is an apocalyptic number.

It is an amenable number.

13442323132 is an abundant number, since it is smaller than the sum of its proper divisors (13510064932).

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

13442323132 is a wasteful number, since it uses less digits than its factorization.

13442323132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209685 (or 1209683 counting only the distinct ones).

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

Adding to 13442323132 its reverse (23132324431), we get a palindrome (36574647563).

The spelling of 13442323132 in words is "thirteen billion, four hundred forty-two million, three hundred twenty-three thousand, one hundred thirty-two".