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13323321001 = 103312897697

13323321001 has 4 divisors (see below), whose sum is σ = 13336219732. Its totient is φ = 13310422272.

The previous prime is 13323320981. The next prime is 13323321017. The reversal of 13323321001 is 10012332331.

13323321001 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.

It can be written as a sum of positive squares in 2 ways, for example, as 10831813776 + 2491507225 = 104076^2 + 49915^2 .

It is a cyclic number.

It is not a de Polignac number, because 13323321001 - 215 = 13323288233 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 13323321001.

It is not an unprimeable number, because it can be changed into a prime (13323321041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6447816 + ... + 6449881.

It is an arithmetic number, because the mean of its divisors is an integer number (3334054933).

Almost surely, 213323321001 is an apocalyptic number.

It is an amenable number.

13323321001 is a deficient number, since it is larger than the sum of its proper divisors (12898731).

13323321001 is a wasteful number, since it uses less digits than its factorization.

13323321001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12898730.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13323321001 its reverse (10012332331), we get a palindrome (23335653332).

The spelling of 13323321001 in words is "thirteen billion, three hundred twenty-three million, three hundred twenty-one thousand, one".

Divisors: 1 1033 12897697 13323321001