2102385722923 has 2 divisors, whose sum is σ = 2102385722924. Its totient is φ = 2102385722922.

The previous prime is 2102385722911. The next prime is 2102385722947. The reversal of 2102385722923 is 3292275832012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2102385722923 - 2⁵ = 2102385722891 is a prime.

It is not a weakly prime, because it can be changed into another prime (2102385722903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051192861461 + 1051192861462.

It is an arithmetic number, because the mean of its divisors is an integer number (1051192861462).

Almost surely, 2^{2102385722923} is an apocalyptic number.

2102385722923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102385722923 is an equidigital number, since it uses as much as digits as its factorization.

2102385722923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 2102385722923 in words is "two trillion, one hundred two billion, three hundred eighty-five million, seven hundred twenty-two thousand, nine hundred twenty-three".