13321322013 has 8 divisors (see below), whose sum is σ = 18194976576. Its totient is φ = 8664274400.

The previous prime is 13321321987. The next prime is 13321322039. The reversal of 13321322013 is 31022312331.

It is an interprime number because it is at equal distance from previous prime (13321321987) and next prime (13321322039).

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 13321322013 - 2⁸ = 13321321757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321322093) 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, 54151593 + ... + 54151838.

It is an arithmetic number, because the mean of its divisors is an integer number (2274372072).

Almost surely, 2^13321322013 is an apocalyptic number.

It is an amenable number.

13321322013 is a deficient number, since it is larger than the sum of its proper divisors (4873654563).

13321322013 is a wasteful number, since it uses less digits than its factorization.

13321322013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108303475.

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

Adding to 13321322013 its reverse (31022312331), we get a palindrome (44343634344).

The spelling of 13321322013 in words is "thirteen billion, three hundred twenty-one million, three hundred twenty-two thousand, thirteen".