2123163299 has 2 divisors, whose sum is σ = 2123163300. Its totient is φ = 2123163298.

The previous prime is 2123163293. The next prime is 2123163347. The reversal of 2123163299 is 9923613212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2123163299 - 2²⁰ = 2122114723 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2123163293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061581649 + 1061581650.

It is an arithmetic number, because the mean of its divisors is an integer number (1061581650).

Almost surely, 2^2123163299 is an apocalyptic number.

2123163299 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123163299 is an equidigital number, since it uses as much as digits as its factorization.

2123163299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 38.

The square root of 2123163299 is about 46077.7961604068. The cubic root of 2123163299 is about 1285.2702826411.

The spelling of 2123163299 in words is "two billion, one hundred twenty-three million, one hundred sixty-three thousand, two hundred ninety-nine".