2013003504 has 30 divisors (see below), whose sum is σ = 5633614376. Its totient is φ = 671001120.

The previous prime is 2013003491. The next prime is 2013003523. The reversal of 2013003504 is 4053003102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6989452 + ... + 6989739.

Almost surely, 2^2013003504 is an apocalyptic number.

2013003504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2013003504 is an abundant number, since it is smaller than the sum of its proper divisors (3620610872).

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

2013003504 is a wasteful number, since it uses less digits than its factorization.

2013003504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13979205 (or 13979196 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2013003504 is about 44866.5075975387. The cubic root of 2013003504 is about 1262.6457180954.

Adding to 2013003504 its reverse (4053003102), we get a palindrome (6066006606).

The spelling of 2013003504 in words is "two billion, thirteen million, three thousand, five hundred four".