311122030030232 has 32 divisors (see below), whose sum is σ = 584406594595200. Its totient is φ = 155280351953664.

The previous prime is 311122030030187. The next prime is 311122030030249. The reversal of 311122030030232 is 232030030221113.

It is a junction number, because it is equal to n+sod(n) for n = 311122030030198 and 311122030030207.

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, 25920644 + ... + 35973932.

It is an arithmetic number, because the mean of its divisors is an integer number (18262706081100).

Almost surely, 2^{311122030030232} is an apocalyptic number.

It is an amenable number.

311122030030232 is a deficient number, since it is larger than the sum of its proper divisors (273284564564968).

311122030030232 is a wasteful number, since it uses less digits than its factorization.

311122030030232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10060275 (or 10060271 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 311122030030232 its reverse (232030030221113), we get a palindrome (543152060251345).

The spelling of 311122030030232 in words is "three hundred eleven trillion, one hundred twenty-two billion, thirty million, thirty thousand, two hundred thirty-two".