1323303023011 has 2 divisors, whose sum is σ = 1323303023012. Its totient is φ = 1323303023010.

The previous prime is 1323303022999. The next prime is 1323303023047. The reversal of 1323303023011 is 1103203033231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1323303023011 - 2⁹ = 1323303022499 is a prime.

It is a super-2 number, since 2×1323303023011² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1323303029011) 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, 661651511505 + 661651511506.

It is an arithmetic number, because the mean of its divisors is an integer number (661651511506).

Almost surely, 2^{1323303023011} is an apocalyptic number.

1323303023011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323303023011 is an equidigital number, since it uses as much as digits as its factorization.

1323303023011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1323303023011 its reverse (1103203033231), we get a palindrome (2426506056242).

The spelling of 1323303023011 in words is "one trillion, three hundred twenty-three billion, three hundred three million, twenty-three thousand, eleven".