13340403000 has 256 divisors, whose sum is σ = 46904832000. Its totient is φ = 3506832000.

The previous prime is 13340402993. The next prime is 13340403007. The reversal of 13340403000 is 30404331.

It is an interprime number because it is at equal distance from previous prime (13340402993) and next prime (13340403007).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13340403007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1913521 + ... + 1920479.

It is an arithmetic number, because the mean of its divisors is an integer number (183222000).

Almost surely, 2^13340403000 is an apocalyptic number.

13340403000 is a gapful number since it is divisible by the number (10) 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 13340403000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23452416000).

13340403000 is an abundant number, since it is smaller than the sum of its proper divisors (33564429000).

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

13340403000 is a wasteful number, since it uses less digits than its factorization.

13340403000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7060 (or 7040 counting only the distinct ones).

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

Adding to 13340403000 its reverse (30404331), we get a palindrome (13370807331).

The spelling of 13340403000 in words is "thirteen billion, three hundred forty million, four hundred three thousand".