23579751523 has 2 divisors, whose sum is σ = 23579751524. Its totient is φ = 23579751522.

The previous prime is 23579751509. The next prime is 23579751529. The reversal of 23579751523 is 32515797532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23579751523 - 2²¹ = 23577654371 is a prime.

It is not a weakly prime, because it can be changed into another prime (23579751529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11789875761 + 11789875762.

It is an arithmetic number, because the mean of its divisors is an integer number (11789875762).

Almost surely, 2^23579751523 is an apocalyptic number.

23579751523 is a deficient number, since it is larger than the sum of its proper divisors (1).

23579751523 is an equidigital number, since it uses as much as digits as its factorization.

23579751523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1984500, while the sum is 49.

The spelling of 23579751523 in words is "twenty-three billion, five hundred seventy-nine million, seven hundred fifty-one thousand, five hundred twenty-three".