1322231212327 has 2 divisors, whose sum is σ = 1322231212328. Its totient is φ = 1322231212326.

The previous prime is 1322231212301. The next prime is 1322231212331. The reversal of 1322231212327 is 7232121322231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1322231212327 - 2³⁹ = 772475398439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322231213327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661115606163 + 661115606164.

It is an arithmetic number, because the mean of its divisors is an integer number (661115606164).

Almost surely, 2^{1322231212327} is an apocalyptic number.

1322231212327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322231212327 is an equidigital number, since it uses as much as digits as its factorization.

1322231212327 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1322231212327 its reverse (7232121322231), we get a palindrome (8554352534558).

The spelling of 1322231212327 in words is "one trillion, three hundred twenty-two billion, two hundred thirty-one million, two hundred twelve thousand, three hundred twenty-seven".