23123133127 has 2 divisors, whose sum is σ = 23123133128. Its totient is φ = 23123133126.

The previous prime is 23123133109. The next prime is 23123133139. The reversal of 23123133127 is 72133132132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23123133127 - 2⁷ = 23123132999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23123133095 and 23123133104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23123133157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11561566563 + 11561566564.

It is an arithmetic number, because the mean of its divisors is an integer number (11561566564).

Almost surely, 2^23123133127 is an apocalyptic number.

23123133127 is a deficient number, since it is larger than the sum of its proper divisors (1).

23123133127 is an equidigital number, since it uses as much as digits as its factorization.

23123133127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 28.

Adding to 23123133127 its reverse (72133132132), we get a palindrome (95256265259).

The spelling of 23123133127 in words is "twenty-three billion, one hundred twenty-three million, one hundred thirty-three thousand, one hundred twenty-seven".