13403323 has 2 divisors, whose sum is σ = 13403324. Its totient is φ = 13403322.

The previous prime is 13403317. The next prime is 13403333. The reversal of 13403323 is 32330431.

13403323 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 13403323 - 2²¹ = 11306171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13403323.

It is not a weakly prime, because it can be changed into another prime (13403333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6701661 + 6701662.

It is an arithmetic number, because the mean of its divisors is an integer number (6701662).

Almost surely, 2^13403323 is an apocalyptic number.

13403323 is a deficient number, since it is larger than the sum of its proper divisors (1).

13403323 is an equidigital number, since it uses as much as digits as its factorization.

13403323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 13403323 is about 3661.0549026203. The cubic root of 13403323 is about 237.5404060524.

Adding to 13403323 its reverse (32330431), we get a palindrome (45733754).

The spelling of 13403323 in words is "thirteen million, four hundred three thousand, three hundred twenty-three".