30230773 has 4 divisors (see below), whose sum is σ = 30399840. Its totient is φ = 30061708.

The previous prime is 30230741. The next prime is 30230779. The reversal of 30230773 is 37703203.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30230773 - 2⁵ = 30230741 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 (30230779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84265 + ... + 84622.

It is an arithmetic number, because the mean of its divisors is an integer number (7599960).

Almost surely, 2^30230773 is an apocalyptic number.

It is an amenable number.

30230773 is a deficient number, since it is larger than the sum of its proper divisors (169067).

30230773 is a wasteful number, since it uses less digits than its factorization.

30230773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169066.

The product of its (nonzero) digits is 2646, while the sum is 25.

The square root of 30230773 is about 5498.2518130766. The cubic root of 30230773 is about 311.5179556237.

Adding to 30230773 its reverse (37703203), we get a palindrome (67933976).

The spelling of 30230773 in words is "thirty million, two hundred thirty thousand, seven hundred seventy-three".