2013403000 has 64 divisors (see below), whose sum is σ = 5384433600. Its totient is φ = 690307200.

The previous prime is 2013402977. The next prime is 2013403013. The reversal of 2013403000 is 3043102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136815 + ... + 150814.

It is an arithmetic number, because the mean of its divisors is an integer number (84131775).

Almost surely, 2^2013403000 is an apocalyptic number.

2013403000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013403000 is an abundant number, since it is smaller than the sum of its proper divisors (3371030600).

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

2013403000 is a wasteful number, since it uses less digits than its factorization.

2013403000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287657 (or 287643 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2013403000 is about 44870.9594281201. The cubic root of 2013403000 is about 1262.7292398160.

Adding to 2013403000 its reverse (3043102), we get a palindrome (2016446102).

The spelling of 2013403000 in words is "two billion, thirteen million, four hundred three thousand".