213343222303 has 8 divisors (see below), whose sum is σ = 213472542240. Its totient is φ = 213213944160.

The previous prime is 213343222289. The next prime is 213343222381. The reversal of 213343222303 is 303222343312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213343222303 - 2¹³ = 213343214111 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 (213343222403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20142333 + ... + 20152921.

It is an arithmetic number, because the mean of its divisors is an integer number (26684067780).

Almost surely, 2^213343222303 is an apocalyptic number.

213343222303 is a deficient number, since it is larger than the sum of its proper divisors (129319937).

213343222303 is a wasteful number, since it uses less digits than its factorization.

213343222303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20897.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 213343222303 its reverse (303222343312), we get a palindrome (516565565615).

The spelling of 213343222303 in words is "two hundred thirteen billion, three hundred forty-three million, two hundred twenty-two thousand, three hundred three".