213241314443 has 4 divisors (see below), whose sum is σ = 215352614688. Its totient is φ = 211130014200.

The previous prime is 213241314367. The next prime is 213241314469. The reversal of 213241314443 is 344413142312.

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

It is a cyclic number.

It is not a de Polignac number, because 213241314443 - 2²⁶ = 213174205579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213241311443) 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, 1055649971 + ... + 1055650172.

It is an arithmetic number, because the mean of its divisors is an integer number (53838153672).

Almost surely, 2^213241314443 is an apocalyptic number.

213241314443 is a deficient number, since it is larger than the sum of its proper divisors (2111300245).

213241314443 is a wasteful number, since it uses less digits than its factorization.

213241314443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111300244.

The product of its digits is 27648, while the sum is 32.

Adding to 213241314443 its reverse (344413142312), we get a palindrome (557654456755).

The spelling of 213241314443 in words is "two hundred thirteen billion, two hundred forty-one million, three hundred fourteen thousand, four hundred forty-three".