4213223631 has 6 divisors (see below), whose sum is σ = 6085767480. Its totient is φ = 2808815748.

The previous prime is 4213223627. The next prime is 4213223639. The reversal of 4213223631 is 1363223124.

4213223631 is a `hidden beast` number, since 4 + 2 + 1 + 3 + 2 + 23 + 631 = 666.

It is not a de Polignac number, because 4213223631 - 2² = 4213223627 is a prime.

It is a super-2 number, since 2×4213223631² = 35502506729633648322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4213223595 and 4213223604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213223639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234067971 + ... + 234067988.

It is an arithmetic number, because the mean of its divisors is an integer number (1014294580).

Almost surely, 2^4213223631 is an apocalyptic number.

4213223631 is a deficient number, since it is larger than the sum of its proper divisors (1872543849).

4213223631 is a wasteful number, since it uses less digits than its factorization.

4213223631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468135965 (or 468135962 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 4213223631 is about 64909.3493342831. The cubic root of 4213223631 is about 1615.1201565622.

Adding to 4213223631 its reverse (1363223124), we get a palindrome (5576446755).

The spelling of 4213223631 in words is "four billion, two hundred thirteen million, two hundred twenty-three thousand, six hundred thirty-one".