424424403431223 has 32 divisors (see below), whose sum is σ = 609685288040640. Its totient is φ = 261074823459840.

The previous prime is 424424403431099. The next prime is 424424403431227. The reversal of 424424403431223 is 322134304424424.

It is not a de Polignac number, because 424424403431223 - 2⁸ = 424424403430967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424424403431227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 955626373 + ... + 956070401.

It is an arithmetic number, because the mean of its divisors is an integer number (19052665251270).

Almost surely, 2^{424424403431223} is an apocalyptic number.

424424403431223 is a deficient number, since it is larger than the sum of its proper divisors (185260884609417).

424424403431223 is a wasteful number, since it uses less digits than its factorization.

424424403431223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454259.

The product of its (nonzero) digits is 1769472, while the sum is 42.

Adding to 424424403431223 its reverse (322134304424424), we get a palindrome (746558707855647).

The spelling of 424424403431223 in words is "four hundred twenty-four trillion, four hundred twenty-four billion, four hundred three million, four hundred thirty-one thousand, two hundred twenty-three".