13323430000 has 50 divisors (see below), whose sum is σ = 32257380584. Its totient is φ = 5329368000.

The previous prime is 13323429989. The next prime is 13323430007. The reversal of 13323430000 is 3432331.

It is a tau number, because it is divible by the number of its divisors (50).

It is a self number, because there is not a number n which added to its sum of digits gives 13323430000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323430007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 656172 + ... + 676171.

Almost surely, 2^13323430000 is an apocalyptic number.

13323430000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13323430000 is an abundant number, since it is smaller than the sum of its proper divisors (18933950584).

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

13323430000 is an equidigital number, since it uses as much as digits as its factorization.

13323430000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332371 (or 1332350 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 13323430000 its reverse (3432331), we get a palindrome (13326862331).

The spelling of 13323430000 in words is "thirteen billion, three hundred twenty-three million, four hundred thirty thousand".