13223131213063 has 2 divisors, whose sum is σ = 13223131213064. Its totient is φ = 13223131213062.

The previous prime is 13223131213009. The next prime is 13223131213067. The reversal of 13223131213063 is 36031213132231.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (36031213132231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13223131213063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13223131213067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611565606531 + 6611565606532.

It is an arithmetic number, because the mean of its divisors is an integer number (6611565606532).

Almost surely, 2^{13223131213063} is an apocalyptic number.

13223131213063 is a deficient number, since it is larger than the sum of its proper divisors (1).

13223131213063 is an equidigital number, since it uses as much as digits as its factorization.

13223131213063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 13223131213063 its reverse (36031213132231), we get a palindrome (49254344345294).

The spelling of 13223131213063 in words is "thirteen trillion, two hundred twenty-three billion, one hundred thirty-one million, two hundred thirteen thousand, sixty-three".