424321344011 has 4 divisors (see below), whose sum is σ = 424322686632. Its totient is φ = 424320001392.

The previous prime is 424321343983. The next prime is 424321344017. The reversal of 424321344011 is 110443123424.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 424321344011 - 2¹⁸ = 424321081867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424321344017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92231 + ... + 925823.

It is an arithmetic number, because the mean of its divisors is an integer number (106080671658).

Almost surely, 2^424321344011 is an apocalyptic number.

424321344011 is a deficient number, since it is larger than the sum of its proper divisors (1342621).

424321344011 is an equidigital number, since it uses as much as digits as its factorization.

424321344011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342620.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 424321344011 its reverse (110443123424), we get a palindrome (534764467435).

The spelling of 424321344011 in words is "four hundred twenty-four billion, three hundred twenty-one million, three hundred forty-four thousand, eleven".