2312322203 has 4 divisors (see below), whose sum is σ = 2323281288. Its totient is φ = 2301363120.

The previous prime is 2312322193. The next prime is 2312322217. The reversal of 2312322203 is 3022232132.

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 2312322203 - 2⁶ = 2312322139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312322253) 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, 5479226 + ... + 5479647.

It is an arithmetic number, because the mean of its divisors is an integer number (580820322).

Almost surely, 2^2312322203 is an apocalyptic number.

2312322203 is a deficient number, since it is larger than the sum of its proper divisors (10959085).

2312322203 is a wasteful number, since it uses less digits than its factorization.

2312322203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10959084.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2312322203 is about 48086.6114734653. The cubic root of 2312322203 is about 1322.3592264899.

Adding to 2312322203 its reverse (3022232132), we get a palindrome (5334554335).

The spelling of 2312322203 in words is "two billion, three hundred twelve million, three hundred twenty-two thousand, two hundred three".