13002322032 has 120 divisors (see below), whose sum is σ = 41625657216. Its totient is φ = 3711477888.

The previous prime is 13002322031. The next prime is 13002322093. The reversal of 13002322032 is 23022320031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13002321996 and 13002322014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13002322031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1191063 + ... + 1201929.

Almost surely, 2^13002322032 is an apocalyptic number.

13002322032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13002322032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20812828608).

13002322032 is an abundant number, since it is smaller than the sum of its proper divisors (28623335184).

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

13002322032 is a wasteful number, since it uses less digits than its factorization.

13002322032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12075 (or 12066 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 13002322032 its reverse (23022320031), we get a palindrome (36024642063).

The spelling of 13002322032 in words is "thirteen billion, two million, three hundred twenty-two thousand, thirty-two".