2312021303 has 2 divisors, whose sum is σ = 2312021304. Its totient is φ = 2312021302.

The previous prime is 2312021297. The next prime is 2312021339. The reversal of 2312021303 is 3031202132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2312021303 - 2²² = 2307826999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2312024303) 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 as a sum of consecutive naturals, namely, 1156010651 + 1156010652.

It is an arithmetic number, because the mean of its divisors is an integer number (1156010652).

Almost surely, 2^2312021303 is an apocalyptic number.

2312021303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312021303 is an equidigital number, since it uses as much as digits as its factorization.

2312021303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2312021303 is about 48083.4826421714. The cubic root of 2312021303 is about 1322.3018649407.

Adding to 2312021303 its reverse (3031202132), we get a palindrome (5343223435).

The spelling of 2312021303 in words is "two billion, three hundred twelve million, twenty-one thousand, three hundred three".