23421212327 has 2 divisors, whose sum is σ = 23421212328. Its totient is φ = 23421212326.

The previous prime is 23421212279. The next prime is 23421212329. The reversal of 23421212327 is 72321212432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23421212327 - 2⁸ = 23421212071 is a prime.

Together with 23421212329, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23421212327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23421212329) 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, 11710606163 + 11710606164.

It is an arithmetic number, because the mean of its divisors is an integer number (11710606164).

Almost surely, 2^23421212327 is an apocalyptic number.

23421212327 is a deficient number, since it is larger than the sum of its proper divisors (1).

23421212327 is an equidigital number, since it uses as much as digits as its factorization.

23421212327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 29.

Adding to 23421212327 its reverse (72321212432), we get a palindrome (95742424759).

The spelling of 23421212327 in words is "twenty-three billion, four hundred twenty-one million, two hundred twelve thousand, three hundred twenty-seven".