30010223 has 4 divisors (see below), whose sum is σ = 30021528. Its totient is φ = 29998920.

The previous prime is 30010213. The next prime is 30010229. The reversal of 30010223 is 32201003.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 30010223 - 2⁶ = 30010159 is a prime.

It is a super-2 number, since 2×30010223² = 1801226969019458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30010229) 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, 740 + ... + 7782.

It is an arithmetic number, because the mean of its divisors is an integer number (7505382).

Almost surely, 2^30010223 is an apocalyptic number.

30010223 is a deficient number, since it is larger than the sum of its proper divisors (11305).

30010223 is an equidigital number, since it uses as much as digits as its factorization.

30010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11304.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 30010223 is about 5478.1587235129. The cubic root of 30010223 is about 310.7585412958.

Adding to 30010223 its reverse (32201003), we get a palindrome (62211226).

The spelling of 30010223 in words is "thirty million, ten thousand, two hundred twenty-three".