1323033233281 has 2 divisors, whose sum is σ = 1323033233282. Its totient is φ = 1323033233280.

The previous prime is 1323033233153. The next prime is 1323033233323. The reversal of 1323033233281 is 1823323303231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 891438105600 + 431595127681 = 944160^2 + 656959^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323033233281 - 2⁷ = 1323033233153 is a prime.

It is a super-2 number, since 2×1323033233281² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1323033233381) 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, 661516616640 + 661516616641.

It is an arithmetic number, because the mean of its divisors is an integer number (661516616641).

Almost surely, 2^{1323033233281} is an apocalyptic number.

It is an amenable number.

1323033233281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323033233281 is an equidigital number, since it uses as much as digits as its factorization.

1323033233281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 34.

The spelling of 1323033233281 in words is "one trillion, three hundred twenty-three billion, thirty-three million, two hundred thirty-three thousand, two hundred eighty-one".