23136663127 has 2 divisors, whose sum is σ = 23136663128. Its totient is φ = 23136663126.

The previous prime is 23136663107. The next prime is 23136663157. The reversal of 23136663127 is 72136663132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23136663127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23136663127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23136663107) 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, 11568331563 + 11568331564.

It is an arithmetic number, because the mean of its divisors is an integer number (11568331564).

Almost surely, 2^23136663127 is an apocalyptic number.

23136663127 is a deficient number, since it is larger than the sum of its proper divisors (1).

23136663127 is an equidigital number, since it uses as much as digits as its factorization.

23136663127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 40.

The spelling of 23136663127 in words is "twenty-three billion, one hundred thirty-six million, six hundred sixty-three thousand, one hundred twenty-seven".