1323102322231 has 2 divisors, whose sum is σ = 1323102322232. Its totient is φ = 1323102322230.

The previous prime is 1323102322207. The next prime is 1323102322279. The reversal of 1323102322231 is 1322232013231.

It is a weak prime.

It is an emirp because it is prime and its reverse (1322232013231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323102322231 is a prime.

It is a super-5 number, since 5×1323102322231⁵ (a number of 62 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1323102322196 and 1323102322205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323102322291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661551161115 + 661551161116.

It is an arithmetic number, because the mean of its divisors is an integer number (661551161116).

Almost surely, 2^{1323102322231} is an apocalyptic number.

1323102322231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323102322231 is an equidigital number, since it uses as much as digits as its factorization.

1323102322231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1323102322231 its reverse (1322232013231), we get a palindrome (2645334335462).

The spelling of 1323102322231 in words is "one trillion, three hundred twenty-three billion, one hundred two million, three hundred twenty-two thousand, two hundred thirty-one".