23823562995709 has 2 divisors, whose sum is σ = 23823562995710. Its totient is φ = 23823562995708.

The previous prime is 23823562995671. The next prime is 23823562995737. The reversal of 23823562995709 is 90759926532832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23111527428025 + 712035567684 = 4807445^2 + 843822^2 .

It is a cyclic number.

It is not a de Polignac number, because 23823562995709 - 2⁷ = 23823562995581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23823562995109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11911781497854 + 11911781497855.

It is an arithmetic number, because the mean of its divisors is an integer number (11911781497855).

Almost surely, 2^{23823562995709} is an apocalyptic number.

It is an amenable number.

23823562995709 is a deficient number, since it is larger than the sum of its proper divisors (1).

23823562995709 is an equidigital number, since it uses as much as digits as its factorization.

23823562995709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 440899200, while the sum is 70.

The spelling of 23823562995709 in words is "twenty-three trillion, eight hundred twenty-three billion, five hundred sixty-two million, nine hundred ninety-five thousand, seven hundred nine".