13402342211243 has 2 divisors, whose sum is σ = 13402342211244. Its totient is φ = 13402342211242.

The previous prime is 13402342211221. The next prime is 13402342211257. The reversal of 13402342211243 is 34211224320431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13402342211243 - 2⁸ = 13402342210987 is a prime.

It is not a weakly prime, because it can be changed into another prime (13402342211443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6701171105621 + 6701171105622.

It is an arithmetic number, because the mean of its divisors is an integer number (6701171105622).

Almost surely, 2^{13402342211243} is an apocalyptic number.

13402342211243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13402342211243 is an equidigital number, since it uses as much as digits as its factorization.

13402342211243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 13402342211243 its reverse (34211224320431), we get a palindrome (47613566531674).

The spelling of 13402342211243 in words is "thirteen trillion, four hundred two billion, three hundred forty-two million, two hundred eleven thousand, two hundred forty-three".