13403000304 has 60 divisors (see below), whose sum is σ = 37630521552. Its totient is φ = 4453286400.

The previous prime is 13403000263. The next prime is 13403000309. The reversal of 13403000304 is 40300030431.

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 (13403000309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104857 + ... + 194424.

Almost surely, 2^13403000304 is an apocalyptic number.

It is an amenable number.

13403000304 is an abundant number, since it is smaller than the sum of its proper divisors (24227521248).

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

13403000304 is a wasteful number, since it uses less digits than its factorization.

13403000304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299606 (or 299597 counting only the distinct ones).

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

Adding to 13403000304 its reverse (40300030431), we get a palindrome (53703030735).

The spelling of 13403000304 in words is "thirteen billion, four hundred three million, three hundred four", and thus it is an aban number.