13422263 has 2 divisors, whose sum is σ = 13422264. Its totient is φ = 13422262.

The previous prime is 13422259. The next prime is 13422281. The reversal of 13422263 is 36222431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13422263 - 2² = 13422259 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13422223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6711131 + 6711132.

It is an arithmetic number, because the mean of its divisors is an integer number (6711132).

Almost surely, 2^13422263 is an apocalyptic number.

13422263 is a deficient number, since it is larger than the sum of its proper divisors (1).

13422263 is an equidigital number, since it uses as much as digits as its factorization.

13422263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 13422263 is about 3663.6406756122. The cubic root of 13422263 is about 237.6522414480.

Adding to 13422263 its reverse (36222431), we get a palindrome (49644694).

The spelling of 13422263 in words is "thirteen million, four hundred twenty-two thousand, two hundred sixty-three".