1323310023011 has 2 divisors, whose sum is σ = 1323310023012. Its totient is φ = 1323310023010.

The previous prime is 1323310022959. The next prime is 1323310023059. The reversal of 1323310023011 is 1103200133231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323310023011 is a prime.

It is a super-2 number, since 2×1323310023011² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1323310023911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661655011505 + 661655011506.

It is an arithmetic number, because the mean of its divisors is an integer number (661655011506).

Almost surely, 2^{1323310023011} is an apocalyptic number.

1323310023011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323310023011 is an equidigital number, since it uses as much as digits as its factorization.

1323310023011 is an evil number, because the sum of its binary digits is even.

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

Adding to 1323310023011 its reverse (1103200133231), we get a palindrome (2426510156242).

The spelling of 1323310023011 in words is "one trillion, three hundred twenty-three billion, three hundred ten million, twenty-three thousand, eleven".