213312311303 has 8 divisors (see below), whose sum is σ = 262538229408. Its totient is φ = 168774575904.

The previous prime is 213312311287. The next prime is 213312311339. The reversal of 213312311303 is 303113213312.

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 213312311303 - 2⁴ = 213312311287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213312311353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1172045576 + ... + 1172045757.

It is an arithmetic number, because the mean of its divisors is an integer number (32817278676).

Almost surely, 2^213312311303 is an apocalyptic number.

213312311303 is a deficient number, since it is larger than the sum of its proper divisors (49225918105).

213312311303 is a wasteful number, since it uses less digits than its factorization.

213312311303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344091353.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 213312311303 its reverse (303113213312), we get a palindrome (516425524615).

The spelling of 213312311303 in words is "two hundred thirteen billion, three hundred twelve million, three hundred eleven thousand, three hundred three".