30323030 has 16 divisors (see below), whose sum is σ = 54719280. Its totient is φ = 12098592.

The previous prime is 30323011. The next prime is 30323057. The reversal of 30323030 is 3032303.

It is a super-2 number, since 2×30323030² = 1838972296761800, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 30322996 and 30323014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572 + ... + 7808.

It is an arithmetic number, because the mean of its divisors is an integer number (3419955).

Almost surely, 2^30323030 is an apocalyptic number.

30323030 is a deficient number, since it is larger than the sum of its proper divisors (24396250).

30323030 is a wasteful number, since it uses less digits than its factorization.

30323030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7663.

The product of its (nonzero) digits is 162, while the sum is 14.

The square root of 30323030 is about 5506.6350886907. The cubic root of 30323030 is about 311.8345262690.

Adding to 30323030 its reverse (3032303), we get a palindrome (33355333).

The spelling of 30323030 in words is "thirty million, three hundred twenty-three thousand, thirty".