213311322013 has 8 divisors (see below), whose sum is σ = 215089758720. Its totient is φ = 211536094560.

The previous prime is 213311321963. The next prime is 213311322047. The reversal of 213311322013 is 310223113312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213311322013 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 (213311322073) 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, 668733 + ... + 934786.

It is an arithmetic number, because the mean of its divisors is an integer number (26886219840).

Almost surely, 2^213311322013 is an apocalyptic number.

It is an amenable number.

213311322013 is a deficient number, since it is larger than the sum of its proper divisors (1778436707).

213311322013 is a wasteful number, since it uses less digits than its factorization.

213311322013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604627.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 213311322013 its reverse (310223113312), we get a palindrome (523534435325).

The spelling of 213311322013 in words is "two hundred thirteen billion, three hundred eleven million, three hundred twenty-two thousand, thirteen".