13214723 has 2 divisors, whose sum is σ = 13214724. Its totient is φ = 13214722.

The previous prime is 13214713. The next prime is 13214737. The reversal of 13214723 is 32741231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13214723 - 2¹² = 13210627 is a prime.

It is not a weakly prime, because it can be changed into another prime (13214713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6607361 + 6607362.

It is an arithmetic number, because the mean of its divisors is an integer number (6607362).

Almost surely, 2^13214723 is an apocalyptic number.

13214723 is a deficient number, since it is larger than the sum of its proper divisors (1).

13214723 is an equidigital number, since it uses as much as digits as its factorization.

13214723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 23.

The square root of 13214723 is about 3635.2060464298. The cubic root of 13214723 is about 236.4209844396.

Adding to 13214723 its reverse (32741231), we get a palindrome (45955954).

The spelling of 13214723 in words is "thirteen million, two hundred fourteen thousand, seven hundred twenty-three".