13001323 has 2 divisors, whose sum is σ = 13001324. Its totient is φ = 13001322.

The previous prime is 13001321. The next prime is 13001341. The reversal of 13001323 is 32310031.

13001323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13001323 - 2¹ = 13001321 is a prime.

Together with 13001321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13001321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6500661 + 6500662.

It is an arithmetic number, because the mean of its divisors is an integer number (6500662).

Almost surely, 2^13001323 is an apocalyptic number.

13001323 is a deficient number, since it is larger than the sum of its proper divisors (1).

13001323 is an equidigital number, since it uses as much as digits as its factorization.

13001323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 13001323 is about 3605.7347378863. The cubic root of 13001323 is about 235.1414449523.

Adding to 13001323 its reverse (32310031), we get a palindrome (45311354).

The spelling of 13001323 in words is "thirteen million, one thousand, three hundred twenty-three".