13323451 has 2 divisors, whose sum is σ = 13323452. Its totient is φ = 13323450.

The previous prime is 13323433. The next prime is 13323467. The reversal of 13323451 is 15432331.

It is a strong prime.

It is an emirp because it is prime and its reverse (15432331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13323451 - 2¹¹ = 13321403 is a prime.

It is not a weakly prime, because it can be changed into another prime (13323481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661725 + 6661726.

It is an arithmetic number, because the mean of its divisors is an integer number (6661726).

Almost surely, 2^13323451 is an apocalyptic number.

13323451 is a deficient number, since it is larger than the sum of its proper divisors (1).

13323451 is an equidigital number, since it uses as much as digits as its factorization.

13323451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 22.

The square root of 13323451 is about 3650.1302716478. The cubic root of 13323451 is about 237.0676218109.

Adding to 13323451 its reverse (15432331), we get a palindrome (28755782).

The spelling of 13323451 in words is "thirteen million, three hundred twenty-three thousand, four hundred fifty-one".