311113312020232 has 16 divisors (see below), whose sum is σ = 583839039986640. Its totient is φ = 155422901357136.

The previous prime is 311113312020193. The next prime is 311113312020331. The reversal of 311113312020232 is 232020213311113.

It is a junction number, because it is equal to n+sod(n) for n = 311113312020197 and 311113312020206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16719321738 + ... + 16719340345.

It is an arithmetic number, because the mean of its divisors is an integer number (36489939999165).

Almost surely, 2^{311113312020232} is an apocalyptic number.

It is an amenable number.

311113312020232 is a deficient number, since it is larger than the sum of its proper divisors (272725727966408).

311113312020232 is a wasteful number, since it uses less digits than its factorization.

311113312020232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33438663252 (or 33438663248 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 311113312020232 its reverse (232020213311113), we get a palindrome (543133525331345).

The spelling of 311113312020232 in words is "three hundred eleven trillion, one hundred thirteen billion, three hundred twelve million, twenty thousand, two hundred thirty-two".