32013130344 has 128 divisors (see below), whose sum is σ = 89142681600. Its totient is φ = 9513895680.

The previous prime is 32013130319. The next prime is 32013130349. The reversal of 32013130344 is 44303131023.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (32013130349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5442397 + ... + 5448275.

It is an arithmetic number, because the mean of its divisors is an integer number (696427200).

Almost surely, 2^32013130344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32013130344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44571340800).

32013130344 is an abundant number, since it is smaller than the sum of its proper divisors (57129551256).

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

32013130344 is a wasteful number, since it uses less digits than its factorization.

32013130344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6495 (or 6491 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 32013130344 its reverse (44303131023), we get a palindrome (76316261367).

The spelling of 32013130344 in words is "thirty-two billion, thirteen million, one hundred thirty thousand, three hundred forty-four".