30231069 has 16 divisors (see below), whose sum is σ = 44720640. Its totient is φ = 18010160.

The previous prime is 30231059. The next prime is 30231077. The reversal of 30231069 is 96013203.

It is a cyclic number.

It is not a de Polignac number, because 30231069 - 2⁴ = 30231053 is a prime.

It is a super-2 number, since 2×30231069² = 1827835065765522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231059) 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 15 ways as a sum of consecutive naturals, for example, 5817 + ... + 9710.

It is an arithmetic number, because the mean of its divisors is an integer number (2795040).

Almost surely, 2^30231069 is an apocalyptic number.

It is an amenable number.

30231069 is a deficient number, since it is larger than the sum of its proper divisors (14489571).

30231069 is a wasteful number, since it uses less digits than its factorization.

30231069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15600.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 30231069 is about 5498.2787306574. The cubic root of 30231069 is about 311.5189723472.

The spelling of 30231069 in words is "thirty million, two hundred thirty-one thousand, sixty-nine".