311342304332 has 12 divisors (see below), whose sum is σ = 576898975800. Its totient is φ = 146514025536.

The previous prime is 311342304319. The next prime is 311342304379. The reversal of 311342304332 is 233403243113.

It is a junction number, because it is equal to n+sod(n) for n = 311342304295 and 311342304304.

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, 2289281582 + ... + 2289281717.

It is an arithmetic number, because the mean of its divisors is an integer number (48074914650).

Almost surely, 2^311342304332 is an apocalyptic number.

It is an amenable number.

311342304332 is a deficient number, since it is larger than the sum of its proper divisors (265556671468).

311342304332 is a wasteful number, since it uses less digits than its factorization.

311342304332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4578563320 (or 4578563318 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 311342304332 its reverse (233403243113), we get a palindrome (544745547445).

The spelling of 311342304332 in words is "three hundred eleven billion, three hundred forty-two million, three hundred four thousand, three hundred thirty-two".