4321234321223 has 2 divisors, whose sum is σ = 4321234321224. Its totient is φ = 4321234321222.

The previous prime is 4321234321211. The next prime is 4321234321291. The reversal of 4321234321223 is 3221234321234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4321234321223 - 2⁸ = 4321234320967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4321234321223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4321234321823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160617160611 + 2160617160612.

It is an arithmetic number, because the mean of its divisors is an integer number (2160617160612).

Almost surely, 2^{4321234321223} is an apocalyptic number.

4321234321223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4321234321223 is an equidigital number, since it uses as much as digits as its factorization.

4321234321223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 32.

Adding to 4321234321223 its reverse (3221234321234), we get a palindrome (7542468642457).

The spelling of 4321234321223 in words is "four trillion, three hundred twenty-one billion, two hundred thirty-four million, three hundred twenty-one thousand, two hundred twenty-three".