23852735813 has 2 divisors, whose sum is σ = 23852735814. Its totient is φ = 23852735812.

The previous prime is 23852735789. The next prime is 23852735827. The reversal of 23852735813 is 31853725832.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23652286849 + 200448964 = 153793^2 + 14158^2 .

It is a cyclic number.

It is not a de Polignac number, because 23852735813 - 2¹² = 23852731717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23852735113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11926367906 + 11926367907.

It is an arithmetic number, because the mean of its divisors is an integer number (11926367907).

Almost surely, 2^23852735813 is an apocalyptic number.

It is an amenable number.

23852735813 is a deficient number, since it is larger than the sum of its proper divisors (1).

23852735813 is an equidigital number, since it uses as much as digits as its factorization.

23852735813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 47.

The spelling of 23852735813 in words is "twenty-three billion, eight hundred fifty-two million, seven hundred thirty-five thousand, eight hundred thirteen".