1323023103331 has 2 divisors, whose sum is σ = 1323023103332. Its totient is φ = 1323023103330.

The previous prime is 1323023103317. The next prime is 1323023103349. The reversal of 1323023103331 is 1333013203231.

It is a weak prime.

It is an emirp because it is prime and its reverse (1333013203231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1323023103331 - 2⁵ = 1323023103299 is a prime.

It is a super-2 number, since 2×1323023103331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1323023103296 and 1323023103305.

It is not a weakly prime, because it can be changed into another prime (1323023203331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661511551665 + 661511551666.

It is an arithmetic number, because the mean of its divisors is an integer number (661511551666).

Almost surely, 2^{1323023103331} is an apocalyptic number.

1323023103331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323023103331 is an equidigital number, since it uses as much as digits as its factorization.

1323023103331 is an evil number, because the sum of its binary digits is even.

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

Adding to 1323023103331 its reverse (1333013203231), we get a palindrome (2656036306562).

The spelling of 1323023103331 in words is "one trillion, three hundred twenty-three billion, twenty-three million, one hundred three thousand, three hundred thirty-one".