2123163703 has 2 divisors, whose sum is σ = 2123163704. Its totient is φ = 2123163702.

The previous prime is 2123163661. The next prime is 2123163719. The reversal of 2123163703 is 3073613212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2123163703 - 2¹⁷ = 2123032631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123163733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061581851 + 1061581852.

It is an arithmetic number, because the mean of its divisors is an integer number (1061581852).

Almost surely, 2^2123163703 is an apocalyptic number.

2123163703 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123163703 is an equidigital number, since it uses as much as digits as its factorization.

2123163703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 2123163703 is about 46077.8005442968. The cubic root of 2123163703 is about 1285.2703641624.

Adding to 2123163703 its reverse (3073613212), we get a palindrome (5196776915).

The spelling of 2123163703 in words is "two billion, one hundred twenty-three million, one hundred sixty-three thousand, seven hundred three".