23947076423 has 2 divisors, whose sum is σ = 23947076424. Its totient is φ = 23947076422.

The previous prime is 23947076357. The next prime is 23947076431. The reversal of 23947076423 is 32467074932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23947076423 - 2¹⁶ = 23947010887 is a prime.

It is a super-4 number, since 4×23947076423⁴ (a number of 43 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23947096423) 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, 11973538211 + 11973538212.

It is an arithmetic number, because the mean of its divisors is an integer number (11973538212).

Almost surely, 2^23947076423 is an apocalyptic number.

23947076423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23947076423 is an equidigital number, since it uses as much as digits as its factorization.

23947076423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 47.

The spelling of 23947076423 in words is "twenty-three billion, nine hundred forty-seven million, seventy-six thousand, four hundred twenty-three".