30342231 has 12 divisors (see below), whose sum is σ = 44429008. Its totient is φ = 19950624.

The previous prime is 30342203. The next prime is 30342233. The reversal of 30342231 is 13224303.

It is not a de Polignac number, because 30342231 - 2⁵ = 30342199 is a prime.

It is a super-2 number, since 2×30342231² = 1841301964114722, 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 (30342233) 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 11 ways as a sum of consecutive naturals, for example, 22435 + ... + 23748.

Almost surely, 2^30342231 is an apocalyptic number.

30342231 is a deficient number, since it is larger than the sum of its proper divisors (14086777).

30342231 is a wasteful number, since it uses less digits than its factorization.

30342231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46262 (or 46259 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 30342231 is about 5508.3782549858. The cubic root of 30342231 is about 311.9003318232.

Adding to 30342231 its reverse (13224303), we get a palindrome (43566534).

The spelling of 30342231 in words is "thirty million, three hundred forty-two thousand, two hundred thirty-one".