13311232220047 has 2 divisors, whose sum is σ = 13311232220048. Its totient is φ = 13311232220046.

The previous prime is 13311232219991. The next prime is 13311232220089. The reversal of 13311232220047 is 74002223211331.

It is a strong prime.

It is an emirp because it is prime and its reverse (74002223211331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13311232220047 - 2²³ = 13311223831439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13311232820047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6655616110023 + 6655616110024.

It is an arithmetic number, because the mean of its divisors is an integer number (6655616110024).

Almost surely, 2^{13311232220047} is an apocalyptic number.

13311232220047 is a deficient number, since it is larger than the sum of its proper divisors (1).

13311232220047 is an equidigital number, since it uses as much as digits as its factorization.

13311232220047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 13311232220047 its reverse (74002223211331), we get a palindrome (87313455431378).

The spelling of 13311232220047 in words is "thirteen trillion, three hundred eleven billion, two hundred thirty-two million, two hundred twenty thousand, forty-seven".