2203201213 has 4 divisors (see below), whose sum is σ = 2234232288. Its totient is φ = 2172170140.

The previous prime is 2203201199. The next prime is 2203201249. The reversal of 2203201213 is 3121023022.

2203201213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2203201213 - 2²⁵ = 2169646781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203201313) 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, 15515431 + ... + 15515572.

It is an arithmetic number, because the mean of its divisors is an integer number (558558072).

Almost surely, 2^2203201213 is an apocalyptic number.

It is an amenable number.

2203201213 is a deficient number, since it is larger than the sum of its proper divisors (31031075).

2203201213 is an equidigital number, since it uses as much as digits as its factorization.

2203201213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31031074.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2203201213 is about 46938.2702386869. The cubic root of 2203201213 is about 1301.2219699515.

Adding to 2203201213 its reverse (3121023022), we get a palindrome (5324224235).

The spelling of 2203201213 in words is "two billion, two hundred three million, two hundred one thousand, two hundred thirteen".