424211142231 has 12 divisors (see below), whose sum is σ = 614164559008. Its totient is φ = 282154290624.

The previous prime is 424211142221. The next prime is 424211142239. The reversal of 424211142231 is 132241112424.

424211142231 is a `hidden beast` number, since 4 + 2 + 421 + 1 + 1 + 4 + 2 + 231 = 666.

It is not a de Polignac number, because 424211142231 - 2⁶ = 424211142167 is a prime.

It is a super-2 number, since 2×424211142231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424211142195 and 424211142204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424211142239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54424015 + ... + 54431808.

Almost surely, 2^424211142231 is an apocalyptic number.

424211142231 is a deficient number, since it is larger than the sum of its proper divisors (189953416777).

424211142231 is a wasteful number, since it uses less digits than its factorization.

424211142231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108856262 (or 108856259 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 424211142231 its reverse (132241112424), we get a palindrome (556452254655).

The spelling of 424211142231 in words is "four hundred twenty-four billion, two hundred eleven million, one hundred forty-two thousand, two hundred thirty-one".