4231213 has 8 divisors (see below), whose sum is σ = 4854528. Its totient is φ = 3612624.

The previous prime is 4231211. The next prime is 4231219. The reversal of 4231213 is 3121324.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4231213 - 2¹ = 4231211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020 + ... + 3082.

It is an arithmetic number, because the mean of its divisors is an integer number (606816).

Almost surely, 2^4231213 is an apocalyptic number.

It is an amenable number.

4231213 is a deficient number, since it is larger than the sum of its proper divisors (623315).

4231213 is a wasteful number, since it uses less digits than its factorization.

4231213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363.

The product of its digits is 144, while the sum is 16.

The square root of 4231213 is about 2056.9912493737. The cubic root of 4231213 is about 161.7415606983.

Adding to 4231213 its reverse (3121324), we get a palindrome (7352537).

It can be divided in two parts, 4231 and 213, that added together give a palindrome (4444).

The spelling of 4231213 in words is "four million, two hundred thirty-one thousand, two hundred thirteen".