2123330663 has 2 divisors, whose sum is σ = 2123330664. Its totient is φ = 2123330662.

The previous prime is 2123330603. The next prime is 2123330687. The reversal of 2123330663 is 3660333212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2123330663 - 2²² = 2119136359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123330603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061665331 + 1061665332.

It is an arithmetic number, because the mean of its divisors is an integer number (1061665332).

Almost surely, 2^2123330663 is an apocalyptic number.

2123330663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123330663 is an equidigital number, since it uses as much as digits as its factorization.

2123330663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 29.

The square root of 2123330663 is about 46079.6122271010. The cubic root of 2123330663 is about 1285.3040533711.

Adding to 2123330663 its reverse (3660333212), we get a palindrome (5783663875).

The spelling of 2123330663 in words is "two billion, one hundred twenty-three million, three hundred thirty thousand, six hundred sixty-three".