2013011203 has 4 divisors (see below), whose sum is σ = 2300584240. Its totient is φ = 1725438168.

The previous prime is 2013011171. The next prime is 2013011213. The reversal of 2013011203 is 3021103102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2013011203 - 2⁵ = 2013011171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013011213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143786508 + ... + 143786521.

It is an arithmetic number, because the mean of its divisors is an integer number (575146060).

Almost surely, 2^2013011203 is an apocalyptic number.

2013011203 is a deficient number, since it is larger than the sum of its proper divisors (287573037).

2013011203 is an equidigital number, since it uses as much as digits as its factorization.

2013011203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287573036.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2013011203 is about 44866.5933964236. The cubic root of 2013011203 is about 1262.6473278123.

Adding to 2013011203 its reverse (3021103102), we get a palindrome (5034114305).

The spelling of 2013011203 in words is "two billion, thirteen million, eleven thousand, two hundred three".