30231220012230 has 32 divisors (see below), whose sum is σ = 73259344813824. Its totient is φ = 7983390138336.

The previous prime is 30231220012177. The next prime is 30231220012291. The reversal of 30231220012230 is 3221002213203.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30231220012197 and 30231220012206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4891780084 + ... + 4891786263.

It is an arithmetic number, because the mean of its divisors is an integer number (2289354525432).

Almost surely, 2^{30231220012230} is an apocalyptic number.

30231220012230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30231220012230 is an abundant number, since it is smaller than the sum of its proper divisors (43028124801594).

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

30231220012230 is a wasteful number, since it uses less digits than its factorization.

30231220012230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9783566460.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30231220012230 its reverse (3221002213203), we get a palindrome (33452222225433).

The spelling of 30231220012230 in words is "thirty trillion, two hundred thirty-one billion, two hundred twenty million, twelve thousand, two hundred thirty".