30230997 has 8 divisors (see below), whose sum is σ = 40397280. Its totient is φ = 20109360.

The previous prime is 30230933. The next prime is 30230999. The reversal of 30230997 is 79903203.

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

It is not a de Polignac number, because 30230997 - 2⁶ = 30230933 is a prime.

It is a super-2 number, since 2×30230997² = 1827826359228018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9547 + ... + 12312.

It is an arithmetic number, because the mean of its divisors is an integer number (5049660).

Almost surely, 2^30230997 is an apocalyptic number.

It is an amenable number.

30230997 is a deficient number, since it is larger than the sum of its proper divisors (10166283).

30230997 is a wasteful number, since it uses less digits than its factorization.

30230997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22323.

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 30230997 is about 5498.2721831499. The cubic root of 30230997 is about 311.5187250367.

The spelling of 30230997 in words is "thirty million, two hundred thirty thousand, nine hundred ninety-seven".