23163734756389 has 2 divisors, whose sum is σ = 23163734756390. Its totient is φ = 23163734756388.

The previous prime is 23163734756339. The next prime is 23163734756413. The reversal of 23163734756389 is 98365743736132.

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., 19841973351489 + 3321761404900 = 4454433^2 + 1822570^2 .

It is a cyclic number.

It is not a de Polignac number, because 23163734756389 - 2¹³ = 23163734748197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23163734756339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11581867378194 + 11581867378195.

It is an arithmetic number, because the mean of its divisors is an integer number (11581867378195).

Almost surely, 2^{23163734756389} is an apocalyptic number.

It is an amenable number.

23163734756389 is a deficient number, since it is larger than the sum of its proper divisors (1).

23163734756389 is an equidigital number, since it uses as much as digits as its factorization.

23163734756389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 411505920, while the sum is 67.

The spelling of 23163734756389 in words is "twenty-three trillion, one hundred sixty-three billion, seven hundred thirty-four million, seven hundred fifty-six thousand, three hundred eighty-nine".