2321203 has 4 divisors (see below), whose sum is σ = 2353968. Its totient is φ = 2288440.

The previous prime is 2321171. The next prime is 2321213. The reversal of 2321203 is 3021232.

It is a happy number.

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 2321203 - 2⁵ = 2321171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321213) 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, 16276 + ... + 16417.

It is an arithmetic number, because the mean of its divisors is an integer number (588492).

2^2321203 is an apocalyptic number.

2321203 is a deficient number, since it is larger than the sum of its proper divisors (32765).

2321203 is an equidigital number, since it uses as much as digits as its factorization.

2321203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32764.

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

The square root of 2321203 is about 1523.5494740900. The cubic root of 2321203 is about 132.4049965712.

Adding to 2321203 its reverse (3021232), we get a palindrome (5342435).

The spelling of 2321203 in words is "two million, three hundred twenty-one thousand, two hundred three".