13445321341 has 2 divisors, whose sum is σ = 13445321342. Its totient is φ = 13445321340.

The previous prime is 13445321327. The next prime is 13445321387. The reversal of 13445321341 is 14312354431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9172084441 + 4273236900 = 95771^2 + 65370^2 .

It is a cyclic number.

It is not a de Polignac number, because 13445321341 - 2⁷ = 13445321213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13445321741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6722660670 + 6722660671.

It is an arithmetic number, because the mean of its divisors is an integer number (6722660671).

Almost surely, 2^13445321341 is an apocalyptic number.

It is an amenable number.

13445321341 is a deficient number, since it is larger than the sum of its proper divisors (1).

13445321341 is an equidigital number, since it uses as much as digits as its factorization.

13445321341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 31.

Adding to 13445321341 its reverse (14312354431), we get a palindrome (27757675772).

The spelling of 13445321341 in words is "thirteen billion, four hundred forty-five million, three hundred twenty-one thousand, three hundred forty-one".