23845715723 has 2 divisors, whose sum is σ = 23845715724. Its totient is φ = 23845715722.

The previous prime is 23845715659. The next prime is 23845715767. The reversal of 23845715723 is 32751754832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23845715723 - 2⁶ = 23845715659 is a prime.

It is not a weakly prime, because it can be changed into another prime (23845715783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11922857861 + 11922857862.

It is an arithmetic number, because the mean of its divisors is an integer number (11922857862).

Almost surely, 2^23845715723 is an apocalyptic number.

23845715723 is a deficient number, since it is larger than the sum of its proper divisors (1).

23845715723 is an equidigital number, since it uses as much as digits as its factorization.

23845715723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 47.

The spelling of 23845715723 in words is "twenty-three billion, eight hundred forty-five million, seven hundred fifteen thousand, seven hundred twenty-three".