2343213 has 24 divisors (see below), whose sum is σ = 3631680. Its totient is φ = 1451520.

The previous prime is 2343203. The next prime is 2343223. The reversal of 2343213 is 3123432.

It is an interprime number because it is at equal distance from previous prime (2343203) and next prime (2343223).

It is not a de Polignac number, because 2343213 - 2¹⁰ = 2342189 is a prime.

2343213 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12045 + ... + 12237.

It is an arithmetic number, because the mean of its divisors is an integer number (151320).

2^2343213 is an apocalyptic number.

It is an amenable number.

2343213 is a deficient number, since it is larger than the sum of its proper divisors (1288467).

2343213 is a wasteful number, since it uses less digits than its factorization.

2343213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 286 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 2343213 is about 1530.7556957268. The cubic root of 2343213 is about 132.8221755258.

Adding to 2343213 its reverse (3123432), we get a palindrome (5466645).

It can be divided in two parts, 2343 and 213, that added together give a triangular number (2556 = T₇₁).

The spelling of 2343213 in words is "two million, three hundred forty-three thousand, two hundred thirteen".