13122332032231 has 2 divisors, whose sum is σ = 13122332032232. Its totient is φ = 13122332032230.

The previous prime is 13122332032217. The next prime is 13122332032247. The reversal of 13122332032231 is 13223023322131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13122332032231 - 2¹⁵ = 13122331999463 is a prime.

It is a super-2 number, since 2×13122332032231² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13122332032231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13122332032531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561166016115 + 6561166016116.

It is an arithmetic number, because the mean of its divisors is an integer number (6561166016116).

Almost surely, 2^{13122332032231} is an apocalyptic number.

13122332032231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13122332032231 is an equidigital number, since it uses as much as digits as its factorization.

13122332032231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 13122332032231 its reverse (13223023322131), we get a palindrome (26345355354362).

The spelling of 13122332032231 in words is "thirteen trillion, one hundred twenty-two billion, three hundred thirty-two million, thirty-two thousand, two hundred thirty-one".