13323310202320 has 20 divisors (see below), whose sum is σ = 30976696220580. Its totient is φ = 5329324080896.

The previous prime is 13323310202311. The next prime is 13323310202327. The reversal of 13323310202320 is 2320201332331.

It can be written as a sum of positive squares in 2 ways, for example, as 8170519161744 + 5152791040576 = 2858412^2 + 2269976^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323310202327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83270688685 + ... + 83270688844.

It is an arithmetic number, because the mean of its divisors is an integer number (1548834811029).

Almost surely, 2^{13323310202320} is an apocalyptic number.

13323310202320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13323310202320 is an abundant number, since it is smaller than the sum of its proper divisors (17653386018260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13323310202320 is a wasteful number, since it uses less digits than its factorization.

13323310202320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166541377542 (or 166541377536 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 13323310202320 its reverse (2320201332331), we get a palindrome (15643511534651).

The spelling of 13323310202320 in words is "thirteen trillion, three hundred twenty-three billion, three hundred ten million, two hundred two thousand, three hundred twenty".