2102222323 has 2 divisors, whose sum is σ = 2102222324. Its totient is φ = 2102222322.

The previous prime is 2102222299. The next prime is 2102222341. The reversal of 2102222323 is 3232222012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102222323 - 2⁹ = 2102221811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2102222323.

It is not a weakly prime, because it can be changed into another prime (2102229323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051111161 + 1051111162.

It is an arithmetic number, because the mean of its divisors is an integer number (1051111162).

Almost surely, 2^2102222323 is an apocalyptic number.

2102222323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102222323 is an equidigital number, since it uses as much as digits as its factorization.

2102222323 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 2102222323 is about 45849.9980697928. The cubic root of 2102222323 is about 1281.0307296296.

Adding to 2102222323 its reverse (3232222012), we get a palindrome (5334444335).

The spelling of 2102222323 in words is "two billion, one hundred two million, two hundred twenty-two thousand, three hundred twenty-three".