23231352563 has 2 divisors, whose sum is σ = 23231352564. Its totient is φ = 23231352562.

The previous prime is 23231352527. The next prime is 23231352569. The reversal of 23231352563 is 36525313232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23231352563 - 2¹⁸ = 23231090419 is a prime.

It is not a weakly prime, because it can be changed into another prime (23231352569) 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, 11615676281 + 11615676282.

It is an arithmetic number, because the mean of its divisors is an integer number (11615676282).

Almost surely, 2^23231352563 is an apocalyptic number.

23231352563 is a deficient number, since it is larger than the sum of its proper divisors (1).

23231352563 is an equidigital number, since it uses as much as digits as its factorization.

23231352563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 35.

Adding to 23231352563 its reverse (36525313232), we get a palindrome (59756665795).

The spelling of 23231352563 in words is "twenty-three billion, two hundred thirty-one million, three hundred fifty-two thousand, five hundred sixty-three".