13321340032037 has 2 divisors, whose sum is σ = 13321340032038. Its totient is φ = 13321340032036.

The previous prime is 13321340031931. The next prime is 13321340032061. The reversal of 13321340032037 is 73023004312331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13208507191201 + 112832840836 = 3634351^2 + 335906^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13321340032037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13321340031994 and 13321340032012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13321340032067) 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 as a sum of consecutive naturals, namely, 6660670016018 + 6660670016019.

It is an arithmetic number, because the mean of its divisors is an integer number (6660670016019).

Almost surely, 2^{13321340032037} is an apocalyptic number.

It is an amenable number.

13321340032037 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321340032037 is an equidigital number, since it uses as much as digits as its factorization.

13321340032037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 32.

Adding to 13321340032037 its reverse (73023004312331), we get a palindrome (86344344344368).

The spelling of 13321340032037 in words is "thirteen trillion, three hundred twenty-one billion, three hundred forty million, thirty-two thousand, thirty-seven".