424304023 has 48 divisors (see below), whose sum is σ = 535127040. Its totient is φ = 331531200.

The previous prime is 424304009. The next prime is 424304053. The reversal of 424304023 is 320403424.

It is a de Polignac number, because none of the positive numbers 2^k-424304023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424303985 and 424304003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424304053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5370898 + ... + 5370976.

It is an arithmetic number, because the mean of its divisors is an integer number (11148480).

Almost surely, 2^424304023 is an apocalyptic number.

424304023 is a deficient number, since it is larger than the sum of its proper divisors (110823017).

424304023 is a wasteful number, since it uses less digits than its factorization.

424304023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 424304023 is about 20598.6412901434. The cubic root of 424304023 is about 751.4366672627.

Adding to 424304023 its reverse (320403424), we get a palindrome (744707447).

The spelling of 424304023 in words is "four hundred twenty-four million, three hundred four thousand, twenty-three".