30322012230 has 80 divisors (see below), whose sum is σ = 81710388144. Its totient is φ = 8068230720.

The previous prime is 30322012207. The next prime is 30322012261. The reversal of 30322012230 is 3221022303.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 332809 + ... + 414011.

Almost surely, 2^30322012230 is an apocalyptic number.

30322012230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30322012230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40855194072).

30322012230 is an abundant number, since it is smaller than the sum of its proper divisors (51388375914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30322012230 is a wasteful number, since it uses less digits than its factorization.

30322012230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81683 (or 81674 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30322012230 its reverse (3221022303), we get a palindrome (33543034533).

The spelling of 30322012230 in words is "thirty billion, three hundred twenty-two million, twelve thousand, two hundred thirty".