213342341 has 4 divisors (see below), whose sum is σ = 220224384. Its totient is φ = 206460300.

The previous prime is 213342329. The next prime is 213342359. The reversal of 213342341 is 143243312.

213342341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-213342341 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 (213342301) 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, 3440975 + ... + 3441036.

It is an arithmetic number, because the mean of its divisors is an integer number (55056096).

Almost surely, 2^213342341 is an apocalyptic number.

It is an amenable number.

213342341 is a deficient number, since it is larger than the sum of its proper divisors (6882043).

213342341 is an equidigital number, since it uses as much as digits as its factorization.

213342341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6882042.

The product of its digits is 1728, while the sum is 23.

The square root of 213342341 is about 14606.2432199385. The cubic root of 213342341 is about 597.5290425476.

Adding to 213342341 its reverse (143243312), we get a palindrome (356585653).

The spelling of 213342341 in words is "two hundred thirteen million, three hundred forty-two thousand, three hundred forty-one".