13211193043 has 2 divisors, whose sum is σ = 13211193044. Its totient is φ = 13211193042.

The previous prime is 13211193013. The next prime is 13211193053. The reversal of 13211193043 is 34039111231.

It is a strong prime.

It is an emirp because it is prime and its reverse (34039111231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13211193043 is a prime.

It is not a weakly prime, because it can be changed into another prime (13211193013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605596521 + 6605596522.

It is an arithmetic number, because the mean of its divisors is an integer number (6605596522).

Almost surely, 2^13211193043 is an apocalyptic number.

13211193043 is a deficient number, since it is larger than the sum of its proper divisors (1).

13211193043 is an equidigital number, since it uses as much as digits as its factorization.

13211193043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 13211193043 in words is "thirteen billion, two hundred eleven million, one hundred ninety-three thousand, forty-three".