203001130404 has 36 divisors (see below), whose sum is σ = 516289870096. Its totient is φ = 67251906288.

The previous prime is 203001130379. The next prime is 203001130429. The reversal of 203001130404 is 404031100302.

It is an interprime number because it is at equal distance from previous prime (203001130379) and next prime (203001130429).

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17291434 + ... + 17303169.

Almost surely, 2^203001130404 is an apocalyptic number.

It is an amenable number.

203001130404 is an abundant number, since it is smaller than the sum of its proper divisors (313288739692).

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

203001130404 is a wasteful number, since it uses less digits than its factorization.

203001130404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34594776 (or 34594771 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 203001130404 its reverse (404031100302), we get a palindrome (607032230706).

The spelling of 203001130404 in words is "two hundred three billion, one million, one hundred thirty thousand, four hundred four".