13023032220013 has 4 divisors (see below), whose sum is σ = 13105981469980. Its totient is φ = 12940082970048.

The previous prime is 13023032220001. The next prime is 13023032220047. The reversal of 13023032220013 is 31002223032031.

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 1601788921924 + 11421243298089 = 1265618^2 + 3379533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13023032220013 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 (13026032220013) 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, 41474624748 + ... + 41474625061.

It is an arithmetic number, because the mean of its divisors is an integer number (3276495367495).

Almost surely, 2^{13023032220013} is an apocalyptic number.

It is an amenable number.

13023032220013 is a deficient number, since it is larger than the sum of its proper divisors (82949249967).

13023032220013 is an equidigital number, since it uses as much as digits as its factorization.

13023032220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82949249966.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13023032220013 its reverse (31002223032031), we get a palindrome (44025255252044).

The spelling of 13023032220013 in words is "thirteen trillion, twenty-three billion, thirty-two million, two hundred twenty thousand, thirteen".