930311223 has 4 divisors (see below), whose sum is σ = 1240414968. Its totient is φ = 620207480.

The previous prime is 930311219. The next prime is 930311237. The reversal of 930311223 is 322113039.

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 930311223 - 2² = 930311219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 930311193 and 930311202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930311243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155051868 + ... + 155051873.

It is an arithmetic number, because the mean of its divisors is an integer number (310103742).

Almost surely, 2^930311223 is an apocalyptic number.

930311223 is a deficient number, since it is larger than the sum of its proper divisors (310103745).

930311223 is a wasteful number, since it uses less digits than its factorization.

930311223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310103744.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 930311223 is about 30501.0036392247. The cubic root of 930311223 is about 976.2088789559.

The spelling of 930311223 in words is "nine hundred thirty million, three hundred eleven thousand, two hundred twenty-three".