2530322203 has 4 divisors (see below), whose sum is σ = 2573209080. Its totient is φ = 2487435328.

The previous prime is 2530322189. The next prime is 2530322227. The reversal of 2530322203 is 3022230352.

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 2530322203 - 2⁹ = 2530321691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2530322233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21443350 + ... + 21443467.

It is an arithmetic number, because the mean of its divisors is an integer number (643302270).

Almost surely, 2^2530322203 is an apocalyptic number.

2530322203 is a deficient number, since it is larger than the sum of its proper divisors (42886877).

2530322203 is an equidigital number, since it uses as much as digits as its factorization.

2530322203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42886876.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 2530322203 is about 50302.3081279577. The cubic root of 2530322203 is about 1362.6739137539.

Adding to 2530322203 its reverse (3022230352), we get a palindrome (5552552555).

The spelling of 2530322203 in words is "two billion, five hundred thirty million, three hundred twenty-two thousand, two hundred three".