2231202223 has 2 divisors, whose sum is σ = 2231202224. Its totient is φ = 2231202222.

The previous prime is 2231202221. The next prime is 2231202227. The reversal of 2231202223 is 3222021322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2231202223 - 2¹ = 2231202221 is a prime.

It is a super-3 number, since 3×2231202223³ (a number of 29 digits) contains 333 as substring.

Together with 2231202221, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2231202223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231202221) 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, 1115601111 + 1115601112.

It is an arithmetic number, because the mean of its divisors is an integer number (1115601112).

Almost surely, 2^2231202223 is an apocalyptic number.

2231202223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231202223 is an equidigital number, since it uses as much as digits as its factorization.

2231202223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2231202223 is about 47235.6033411239. The cubic root of 2231202223 is about 1306.7112936899.

Adding to 2231202223 its reverse (3222021322), we get a palindrome (5453223545).

The spelling of 2231202223 in words is "two billion, two hundred thirty-one million, two hundred two thousand, two hundred twenty-three".