213213013330313 has 4 divisors (see below), whose sum is σ = 213214577724288. Its totient is φ = 213211448936340.

The previous prime is 213213013330277. The next prime is 213213013330327. The reversal of 213213013330313 is 313033310312312.

213213013330313 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 not a de Polignac number, because 213213013330313 - 2⁶ = 213213013330249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213213013330913) 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, 781992533 + ... + 782265138.

It is an arithmetic number, because the mean of its divisors is an integer number (53303644431072).

Almost surely, 2^{213213013330313} is an apocalyptic number.

It is an amenable number.

213213013330313 is a deficient number, since it is larger than the sum of its proper divisors (1564393975).

213213013330313 is a wasteful number, since it uses less digits than its factorization.

213213013330313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564393974.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 213213013330313 its reverse (313033310312312), we get a palindrome (526246323642625).

The spelling of 213213013330313 in words is "two hundred thirteen trillion, two hundred thirteen billion, thirteen million, three hundred thirty thousand, three hundred thirteen".