13323021213 has 8 divisors (see below), whose sum is σ = 17764626528. Its totient is φ = 8881715024.

The previous prime is 13323021211. The next prime is 13323021241. The reversal of 13323021213 is 31212032331.

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 13323021213 - 2¹ = 13323021211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13323021213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323021211) 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, 68206 + ... + 176912.

It is an arithmetic number, because the mean of its divisors is an integer number (2220578316).

Almost surely, 2^13323021213 is an apocalyptic number.

It is an amenable number.

13323021213 is a deficient number, since it is larger than the sum of its proper divisors (4441605315).

13323021213 is a wasteful number, since it uses less digits than its factorization.

13323021213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149563.

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

Adding to 13323021213 its reverse (31212032331), we get a palindrome (44535053544).

The spelling of 13323021213 in words is "thirteen billion, three hundred twenty-three million, twenty-one thousand, two hundred thirteen".