13002321443 has 2 divisors, whose sum is σ = 13002321444. Its totient is φ = 13002321442.

The previous prime is 13002321401. The next prime is 13002321473. The reversal of 13002321443 is 34412320031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13002321443 - 2¹⁸ = 13002059299 is a prime.

It is not a weakly prime, because it can be changed into another prime (13002321473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6501160721 + 6501160722.

It is an arithmetic number, because the mean of its divisors is an integer number (6501160722).

Almost surely, 2^13002321443 is an apocalyptic number.

13002321443 is a deficient number, since it is larger than the sum of its proper divisors (1).

13002321443 is an equidigital number, since it uses as much as digits as its factorization.

13002321443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13002321443 its reverse (34412320031), we get a palindrome (47414641474).

The spelling of 13002321443 in words is "thirteen billion, two million, three hundred twenty-one thousand, four hundred forty-three".