214012213 has 4 divisors (see below), whose sum is σ = 214046188. Its totient is φ = 213978240.

The previous prime is 214012207. The next prime is 214012229. The reversal of 214012213 is 312210412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87179569 + 126832644 = 9337^2 + 11262^2 .

It is a cyclic number.

It is not a de Polignac number, because 214012213 - 2⁹ = 214011701 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 (214012273) 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, 4458 + ... + 21163.

It is an arithmetic number, because the mean of its divisors is an integer number (53511547).

Almost surely, 2^214012213 is an apocalyptic number.

It is an amenable number.

214012213 is a deficient number, since it is larger than the sum of its proper divisors (33975).

214012213 is an equidigital number, since it uses as much as digits as its factorization.

214012213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33974.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 214012213 is about 14629.1562641186. The cubic root of 214012213 is about 598.1537814366.

Adding to 214012213 its reverse (312210412), we get a palindrome (526222625).

The spelling of 214012213 in words is "two hundred fourteen million, twelve thousand, two hundred thirteen".