23723858063 has 2 divisors, whose sum is σ = 23723858064. Its totient is φ = 23723858062.

The previous prime is 23723858009. The next prime is 23723858083. The reversal of 23723858063 is 36085832732.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23723858063 - 2⁶ = 23723857999 is a prime.

It is a super-2 number, since 2×23723858063² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23723857999 and 23723858017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23723858083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11861929031 + 11861929032.

It is an arithmetic number, because the mean of its divisors is an integer number (11861929032).

Almost surely, 2^23723858063 is an apocalyptic number.

23723858063 is a deficient number, since it is larger than the sum of its proper divisors (1).

23723858063 is an equidigital number, since it uses as much as digits as its factorization.

23723858063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 23723858063 in words is "twenty-three billion, seven hundred twenty-three million, eight hundred fifty-eight thousand, sixty-three".