23563271119 has 2 divisors, whose sum is σ = 23563271120. Its totient is φ = 23563271118.

The previous prime is 23563271111. The next prime is 23563271129. The reversal of 23563271119 is 91117236532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23563271119 - 2³ = 23563271111 is a prime.

It is a super-2 number, since 2×23563271119² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23563271111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11781635559 + 11781635560.

It is an arithmetic number, because the mean of its divisors is an integer number (11781635560).

Almost surely, 2^23563271119 is an apocalyptic number.

23563271119 is a deficient number, since it is larger than the sum of its proper divisors (1).

23563271119 is an equidigital number, since it uses as much as digits as its factorization.

23563271119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 40.

The spelling of 23563271119 in words is "twenty-three billion, five hundred sixty-three million, two hundred seventy-one thousand, one hundred nineteen".