10421233 has 2 divisors, whose sum is σ = 10421234. Its totient is φ = 10421232.

The previous prime is 10421207. The next prime is 10421251. The reversal of 10421233 is 33212401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6512704 + 3908529 = 2552^2 + 1977^2 .

It is an emirp because it is prime and its reverse (33212401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10421233 is a prime.

It is not a weakly prime, because it can be changed into another prime (10421293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5210616 + 5210617.

It is an arithmetic number, because the mean of its divisors is an integer number (5210617).

Almost surely, 2^10421233 is an apocalyptic number.

It is an amenable number.

10421233 is a deficient number, since it is larger than the sum of its proper divisors (1).

10421233 is an equidigital number, since it uses as much as digits as its factorization.

10421233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 10421233 is about 3228.1934576478. The cubic root of 10421233 is about 218.4270239988.

Adding to 10421233 its reverse (33212401), we get a palindrome (43633634).

The spelling of 10421233 in words is "ten million, four hundred twenty-one thousand, two hundred thirty-three".