30231235 has 8 divisors (see below), whose sum is σ = 36368640. Its totient is φ = 24124224.

The previous prime is 30231209. The next prime is 30231239. The reversal of 30231235 is 53213203.

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

It is a cyclic number.

It is not a de Polignac number, because 30231235 - 2⁵ = 30231203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30231239) 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, 5347 + ... + 9436.

It is an arithmetic number, because the mean of its divisors is an integer number (4546080).

Almost surely, 2^30231235 is an apocalyptic number.

30231235 is a deficient number, since it is larger than the sum of its proper divisors (6137405).

30231235 is a wasteful number, since it uses less digits than its factorization.

30231235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15197.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 30231235 is about 5498.2938262701. The cubic root of 30231235 is about 311.5195425339.

Adding to 30231235 its reverse (53213203), we get a palindrome (83444438).

The spelling of 30231235 in words is "thirty million, two hundred thirty-one thousand, two hundred thirty-five".