2321213203 has 4 divisors (see below), whose sum is σ = 2321316040. Its totient is φ = 2321110368.

The previous prime is 2321213197. The next prime is 2321213207. The reversal of 2321213203 is 3023121232.

2321213203 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 brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2321213203 - 2²⁹ = 1784342291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321213207) 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, 1233 + ... + 68146.

It is an arithmetic number, because the mean of its divisors is an integer number (580329010).

Almost surely, 2^2321213203 is an apocalyptic number.

2321213203 is a deficient number, since it is larger than the sum of its proper divisors (102837).

2321213203 is an equidigital number, since it uses as much as digits as its factorization.

2321213203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102836.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2321213203 is about 48178.9705473249. The cubic root of 2321213203 is about 1324.0519056923.

Adding to 2321213203 its reverse (3023121232), we get a palindrome (5344334435).

The spelling of 2321213203 in words is "two billion, three hundred twenty-one million, two hundred thirteen thousand, two hundred three".