2123703983 has 2 divisors, whose sum is σ = 2123703984. Its totient is φ = 2123703982.

The previous prime is 2123703917. The next prime is 2123704001. The reversal of 2123703983 is 3893073212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2123703983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123703383) 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, 1061851991 + 1061851992.

It is an arithmetic number, because the mean of its divisors is an integer number (1061851992).

Almost surely, 2^2123703983 is an apocalyptic number.

2123703983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123703983 is an equidigital number, since it uses as much as digits as its factorization.

2123703983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 2123703983 is about 46083.6628644035. The cubic root of 2123703983 is about 1285.3793755366.

The spelling of 2123703983 in words is "two billion, one hundred twenty-three million, seven hundred three thousand, nine hundred eighty-three".