30231013223212 has 24 divisors (see below), whose sum is σ = 54196363523232. Its totient is φ = 14746361635200.

The previous prime is 30231013223167. The next prime is 30231013223267. The reversal of 30231013223212 is 21232231013203.

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, 2181058 + ... + 8075830.

It is an arithmetic number, because the mean of its divisors is an integer number (2258181813468).

Almost surely, 2^{30231013223212} is an apocalyptic number.

It is an amenable number.

30231013223212 is a deficient number, since it is larger than the sum of its proper divisors (23965350300020).

30231013223212 is a wasteful number, since it uses less digits than its factorization.

30231013223212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5926089 (or 5926087 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 30231013223212 its reverse (21232231013203), we get a palindrome (51463244236415).

The spelling of 30231013223212 in words is "thirty trillion, two hundred thirty-one billion, thirteen million, two hundred twenty-three thousand, two hundred twelve".