1323231301033 has 2 divisors, whose sum is σ = 1323231301034. Its totient is φ = 1323231301032.

The previous prime is 1323231301027. The next prime is 1323231301127. The reversal of 1323231301033 is 3301031323231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1052085106944 + 271146194089 = 1025712^2 + 520717^2 .

It is an emirp because it is prime and its reverse (3301031323231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323231301033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1323231300989 and 1323231301007.

It is not a weakly prime, because it can be changed into another prime (1323231301633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661615650516 + 661615650517.

It is an arithmetic number, because the mean of its divisors is an integer number (661615650517).

Almost surely, 2^{1323231301033} is an apocalyptic number.

It is an amenable number.

1323231301033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323231301033 is an equidigital number, since it uses as much as digits as its factorization.

1323231301033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1323231301033 its reverse (3301031323231), we get a palindrome (4624262624264).

The spelling of 1323231301033 in words is "one trillion, three hundred twenty-three billion, two hundred thirty-one million, three hundred one thousand, thirty-three".