923970223 has 4 divisors (see below), whose sum is σ = 1007967528. Its totient is φ = 839972920.

The previous prime is 923970217. The next prime is 923970239. The reversal of 923970223 is 322079329.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 923970223 - 2¹⁷ = 923839151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (923970293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41998636 + ... + 41998657.

It is an arithmetic number, because the mean of its divisors is an integer number (251991882).

Almost surely, 2^923970223 is an apocalyptic number.

923970223 is a deficient number, since it is larger than the sum of its proper divisors (83997305).

923970223 is a wasteful number, since it uses less digits than its factorization.

923970223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83997304.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 923970223 is about 30396.8785075047. The cubic root of 923970223 is about 973.9858744949.

The spelling of 923970223 in words is "nine hundred twenty-three million, nine hundred seventy thousand, two hundred twenty-three".