213331341 has 4 divisors (see below), whose sum is σ = 284441792. Its totient is φ = 142220892.

The previous prime is 213331289. The next prime is 213331361. The reversal of 213331341 is 143133312.

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 not a de Polignac number, because 213331341 - 2⁶ = 213331277 is a prime.

It is a super-2 number, since 2×213331341² = 91020522105716562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213331361) 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, 35555221 + ... + 35555226.

It is an arithmetic number, because the mean of its divisors is an integer number (71110448).

Almost surely, 2^213331341 is an apocalyptic number.

It is an amenable number.

213331341 is a deficient number, since it is larger than the sum of its proper divisors (71110451).

213331341 is an equidigital number, since it uses as much as digits as its factorization.

213331341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71110450.

The product of its digits is 648, while the sum is 21.

The square root of 213331341 is about 14605.8666637759. The cubic root of 213331341 is about 597.5187727743.

Adding to 213331341 its reverse (143133312), we get a palindrome (356464653).

The spelling of 213331341 in words is "two hundred thirteen million, three hundred thirty-one thousand, three hundred forty-one".