930142223 has 4 divisors (see below), whose sum is σ = 955281240. Its totient is φ = 905003208.

The previous prime is 930142219. The next prime is 930142237. The reversal of 930142223 is 322241039.

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 930142223 - 2² = 930142219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 930142192 and 930142201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930142243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12569453 + ... + 12569526.

It is an arithmetic number, because the mean of its divisors is an integer number (238820310).

Almost surely, 2^930142223 is an apocalyptic number.

930142223 is a deficient number, since it is larger than the sum of its proper divisors (25139017).

930142223 is a wasteful number, since it uses less digits than its factorization.

930142223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25139016.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 930142223 is about 30498.2331127559. The cubic root of 930142223 is about 976.1497627923.

The spelling of 930142223 in words is "nine hundred thirty million, one hundred forty-two thousand, two hundred twenty-three".