2013203211 has 4 divisors (see below), whose sum is σ = 2684270952. Its totient is φ = 1342135472.

The previous prime is 2013203207. The next prime is 2013203261. The reversal of 2013203211 is 1123023102.

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 2013203211 - 2² = 2013203207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2013203261) 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, 335533866 + ... + 335533871.

It is an arithmetic number, because the mean of its divisors is an integer number (671067738).

Almost surely, 2^2013203211 is an apocalyptic number.

2013203211 is a deficient number, since it is larger than the sum of its proper divisors (671067741).

2013203211 is an equidigital number, since it uses as much as digits as its factorization.

2013203211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671067740.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2013203211 is about 44868.7331111544. The cubic root of 2013203211 is about 1262.6874717651.

Adding to 2013203211 its reverse (1123023102), we get a palindrome (3136226313).

The spelling of 2013203211 in words is "two billion, thirteen million, two hundred three thousand, two hundred eleven".