1323403152133 has 2 divisors, whose sum is σ = 1323403152134. Its totient is φ = 1323403152132.

The previous prime is 1323403152107. The next prime is 1323403152163. The reversal of 1323403152133 is 3312513043231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1198810389604 + 124592762529 = 1094902^2 + 352977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323403152133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1323403152095 and 1323403152104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323403152103) 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, 661701576066 + 661701576067.

It is an arithmetic number, because the mean of its divisors is an integer number (661701576067).

Almost surely, 2^{1323403152133} is an apocalyptic number.

It is an amenable number.

1323403152133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323403152133 is an equidigital number, since it uses as much as digits as its factorization.

1323403152133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 1323403152133 its reverse (3312513043231), we get a palindrome (4635916195364).

The spelling of 1323403152133 in words is "one trillion, three hundred twenty-three billion, four hundred three million, one hundred fifty-two thousand, one hundred thirty-three".