10391223 has 8 divisors (see below), whose sum is σ = 13955200. Its totient is φ = 6877368.

The previous prime is 10391221. The next prime is 10391279. The reversal of 10391223 is 32219301.

It is a happy number.

10391223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10391223 - 2¹ = 10391221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10391223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10391221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12043 + ... + 12876.

It is an arithmetic number, because the mean of its divisors is an integer number (1744400).

Almost surely, 2^10391223 is an apocalyptic number.

10391223 is a deficient number, since it is larger than the sum of its proper divisors (3563977).

10391223 is a wasteful number, since it uses less digits than its factorization.

10391223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25061.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 10391223 is about 3223.5419960038. The cubic root of 10391223 is about 218.2171544882.

The spelling of 10391223 in words is "ten million, three hundred ninety-one thousand, two hundred twenty-three".