9523118623 has 2 divisors, whose sum is σ = 9523118624. Its totient is φ = 9523118622.

The previous prime is 9523118621. The next prime is 9523118681. The reversal of 9523118623 is 3268113259.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9523118623 - 2¹ = 9523118621 is a prime.

It is a super-2 number, since 2×9523118623² (a number of 21 digits) contains 22 as substring.

Together with 9523118621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9523118621) 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, 4761559311 + 4761559312.

It is an arithmetic number, because the mean of its divisors is an integer number (4761559312).

Almost surely, 2^9523118623 is an apocalyptic number.

9523118623 is a deficient number, since it is larger than the sum of its proper divisors (1).

9523118623 is an equidigital number, since it uses as much as digits as its factorization.

9523118623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 40.

The square root of 9523118623 is about 97586.4674173627. The cubic root of 9523118623 is about 2119.6284075632.

The spelling of 9523118623 in words is "nine billion, five hundred twenty-three million, one hundred eighteen thousand, six hundred twenty-three".