30230733 has 8 divisors (see below), whose sum is σ = 43408288. Its totient is φ = 18603504.

The previous prime is 30230713. The next prime is 30230737. The reversal of 30230733 is 33703203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30230733 - 2⁵ = 30230701 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 (30230737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387535 + ... + 387612.

It is an arithmetic number, because the mean of its divisors is an integer number (5426036).

Almost surely, 2^30230733 is an apocalyptic number.

It is an amenable number.

30230733 is a deficient number, since it is larger than the sum of its proper divisors (13177555).

30230733 is a wasteful number, since it uses less digits than its factorization.

30230733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775163.

The product of its (nonzero) digits is 1134, while the sum is 21.

The square root of 30230733 is about 5498.2481755556. The cubic root of 30230733 is about 311.5178182281.

Adding to 30230733 its reverse (33703203), we get a palindrome (63933936).

The spelling of 30230733 in words is "thirty million, two hundred thirty thousand, seven hundred thirty-three".