2313021223 has 2 divisors, whose sum is σ = 2313021224. Its totient is φ = 2313021222.

The previous prime is 2313021211. The next prime is 2313021229. The reversal of 2313021223 is 3221203132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2313021223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2313021223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2313021229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156510611 + 1156510612.

It is an arithmetic number, because the mean of its divisors is an integer number (1156510612).

Almost surely, 2^2313021223 is an apocalyptic number.

2313021223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313021223 is an equidigital number, since it uses as much as digits as its factorization.

2313021223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2313021223 is about 48093.8792675326. The cubic root of 2313021223 is about 1322.4924637490.

Adding to 2313021223 its reverse (3221203132), we get a palindrome (5534224355).

The spelling of 2313021223 in words is "two billion, three hundred thirteen million, twenty-one thousand, two hundred twenty-three".