424216023 has 16 divisors (see below), whose sum is σ = 705190656. Its totient is φ = 220371840.

The previous prime is 424216007. The next prime is 424216033. The reversal of 424216023 is 320612424.

It is not a de Polignac number, because 424216023 - 2⁴ = 424216007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424215984 and 424216002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424216033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 917986 + ... + 918447.

It is an arithmetic number, because the mean of its divisors is an integer number (44074416).

Almost surely, 2^424216023 is an apocalyptic number.

424216023 is a deficient number, since it is larger than the sum of its proper divisors (280974633).

424216023 is a wasteful number, since it uses less digits than its factorization.

424216023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836454.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 424216023 is about 20596.5051161599. The cubic root of 424216023 is about 751.3847147356.

Adding to 424216023 its reverse (320612424), we get a palindrome (744828447).

The spelling of 424216023 in words is "four hundred twenty-four million, two hundred sixteen thousand, twenty-three".