424662640223 has 2 divisors, whose sum is σ = 424662640224. Its totient is φ = 424662640222.

The previous prime is 424662640141. The next prime is 424662640243. The reversal of 424662640223 is 322046266424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424662640223 - 2³⁰ = 423588898399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424662640243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212331320111 + 212331320112.

It is an arithmetic number, because the mean of its divisors is an integer number (212331320112).

Almost surely, 2^424662640223 is an apocalyptic number.

424662640223 is a deficient number, since it is larger than the sum of its proper divisors (1).

424662640223 is an equidigital number, since it uses as much as digits as its factorization.

424662640223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 41.

The spelling of 424662640223 in words is "four hundred twenty-four billion, six hundred sixty-two million, six hundred forty thousand, two hundred twenty-three".