4203212213 has 4 divisors (see below), whose sum is σ = 4253853408. Its totient is φ = 4152571020.

The previous prime is 4203212201. The next prime is 4203212231. The reversal of 4203212213 is 3122123024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4203212213 - 2⁶ = 4203212149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4203212513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25320473 + ... + 25320638.

It is an arithmetic number, because the mean of its divisors is an integer number (1063463352).

Almost surely, 2^4203212213 is an apocalyptic number.

It is an amenable number.

4203212213 is a deficient number, since it is larger than the sum of its proper divisors (50641195).

4203212213 is an equidigital number, since it uses as much as digits as its factorization.

4203212213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50641194.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4203212213 is about 64832.1850086822. The cubic root of 4203212213 is about 1613.8398647367.

Adding to 4203212213 its reverse (3122123024), we get a palindrome (7325335237).

It can be divided in two parts, 42032 and 12213, that added together give a palindrome (54245).

The spelling of 4203212213 in words is "four billion, two hundred three million, two hundred twelve thousand, two hundred thirteen".