2312231122303 has 4 divisors (see below), whose sum is σ = 2313032036560. Its totient is φ = 2311430208048.

The previous prime is 2312231122297. The next prime is 2312231122363. The reversal of 2312231122303 is 3032211322132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2312231122303 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 (2312231122363) 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, 400452798 + ... + 400458571.

It is an arithmetic number, because the mean of its divisors is an integer number (578258009140).

Almost surely, 2^{2312231122303} is an apocalyptic number.

2312231122303 is a deficient number, since it is larger than the sum of its proper divisors (800914257).

2312231122303 is an equidigital number, since it uses as much as digits as its factorization.

2312231122303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800914256.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2312231122303 its reverse (3032211322132), we get a palindrome (5344442444435).

The spelling of 2312231122303 in words is "two trillion, three hundred twelve billion, two hundred thirty-one million, one hundred twenty-two thousand, three hundred three".