1323010012133 has 2 divisors, whose sum is σ = 1323010012134. Its totient is φ = 1323010012132.

The previous prime is 1323010012087. The next prime is 1323010012139. The reversal of 1323010012133 is 3312100103231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1316841166369 + 6168845764 = 1147537^2 + 78542^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323010012133 - 2¹² = 1323010008037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1323010012139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661505006066 + 661505006067.

It is an arithmetic number, because the mean of its divisors is an integer number (661505006067).

Almost surely, 2^{1323010012133} is an apocalyptic number.

It is an amenable number.

1323010012133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323010012133 is an equidigital number, since it uses as much as digits as its factorization.

1323010012133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1323010012133 its reverse (3312100103231), we get a palindrome (4635110115364).

The spelling of 1323010012133 in words is "one trillion, three hundred twenty-three billion, ten million, twelve thousand, one hundred thirty-three".