23897522423 has 2 divisors, whose sum is σ = 23897522424. Its totient is φ = 23897522422.

The previous prime is 23897522351. The next prime is 23897522437. The reversal of 23897522423 is 32422579832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23897522423 - 2³⁰ = 22823780599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23896522423) 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, 11948761211 + 11948761212.

It is an arithmetic number, because the mean of its divisors is an integer number (11948761212).

Almost surely, 2^23897522423 is an apocalyptic number.

23897522423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23897522423 is an equidigital number, since it uses as much as digits as its factorization.

23897522423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 47.

The spelling of 23897522423 in words is "twenty-three billion, eight hundred ninety-seven million, five hundred twenty-two thousand, four hundred twenty-three".