213320012313 has 8 divisors (see below), whose sum is σ = 284708576800. Its totient is φ = 142072394688.

The previous prime is 213320012293. The next prime is 213320012333. The reversal of 213320012313 is 313210023312.

It is an interprime number because it is at equal distance from previous prime (213320012293) and next prime (213320012333).

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

It is not a de Polignac number, because 213320012313 - 2⁸ = 213320012057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213320012313.

It is not an unprimeable number, because it can be changed into a prime (213320012333) 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, 35233183 + ... + 35239236.

It is an arithmetic number, because the mean of its divisors is an integer number (35588572100).

Almost surely, 2^213320012313 is an apocalyptic number.

It is an amenable number.

213320012313 is a deficient number, since it is larger than the sum of its proper divisors (71388564487).

213320012313 is a wasteful number, since it uses less digits than its factorization.

213320012313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70473431.

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

Adding to 213320012313 its reverse (313210023312), we get a palindrome (526530035625).

The spelling of 213320012313 in words is "two hundred thirteen billion, three hundred twenty million, twelve thousand, three hundred thirteen".