4203213 has 8 divisors (see below), whose sum is σ = 6404928. Its totient is φ = 2401824.

The previous prime is 4203209. The next prime is 4203217. The reversal of 4203213 is 3123024.

It is an interprime number because it is at equal distance from previous prime (4203209) and next prime (4203217).

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

It is not a de Polignac number, because 4203213 - 2² = 4203209 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 2⁵ + 0 + 3⁷ + 2⁷ + 1 + 3⁸ .

4203213 is a lucky number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 4203192 and 4203201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4203217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100056 + ... + 100097.

It is an arithmetic number, because the mean of its divisors is an integer number (800616).

Almost surely, 2^4203213 is an apocalyptic number.

It is an amenable number.

4203213 is a deficient number, since it is larger than the sum of its proper divisors (2201715).

4203213 is a wasteful number, since it uses less digits than its factorization.

4203213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200163.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4203213 is about 2050.1738950635. The cubic root of 4203213 is about 161.3839965461.

Adding to 4203213 its reverse (3123024), we get a palindrome (7326237).

The spelling of 4203213 in words is "four million, two hundred three thousand, two hundred thirteen".