2123223259 has 2 divisors, whose sum is σ = 2123223260. Its totient is φ = 2123223258.

The previous prime is 2123223257. The next prime is 2123223353. The reversal of 2123223259 is 9523223212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2123223259 - 2¹ = 2123223257 is a prime.

Together with 2123223257, 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 2123223259.

It is not a weakly prime, because it can be changed into another prime (2123223257) 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, 1061611629 + 1061611630.

It is an arithmetic number, because the mean of its divisors is an integer number (1061611630).

Almost surely, 2^2123223259 is an apocalyptic number.

2123223259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123223259 is an equidigital number, since it uses as much as digits as its factorization.

2123223259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 2123223259 is about 46078.4467945698. The cubic root of 2123223259 is about 1285.2823815818.

The spelling of 2123223259 in words is "two billion, one hundred twenty-three million, two hundred twenty-three thousand, two hundred fifty-nine".