23111608063 has 2 divisors, whose sum is σ = 23111608064. Its totient is φ = 23111608062.

The previous prime is 23111608061. The next prime is 23111608099. The reversal of 23111608063 is 36080611132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23111608063 - 2¹ = 23111608061 is a prime.

It is a super-2 number, since 2×23111608063² (a number of 22 digits) contains 22 as substring.

Together with 23111608061, 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 (23111608061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11555804031 + 11555804032.

It is an arithmetic number, because the mean of its divisors is an integer number (11555804032).

Almost surely, 2^23111608063 is an apocalyptic number.

23111608063 is a deficient number, since it is larger than the sum of its proper divisors (1).

23111608063 is an equidigital number, since it uses as much as digits as its factorization.

23111608063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 23111608063 in words is "twenty-three billion, one hundred eleven million, six hundred eight thousand, sixty-three".