311355322342 has 8 divisors (see below), whose sum is σ = 468378900936. Its totient is φ = 155229022032.

The previous prime is 311355322261. The next prime is 311355322357. The reversal of 311355322342 is 243223553113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 311355322298 and 311355322307.

It is a congruent number.

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, 224318703 + ... + 224320090.

It is an arithmetic number, because the mean of its divisors is an integer number (58547362617).

Almost surely, 2^311355322342 is an apocalyptic number.

311355322342 is a deficient number, since it is larger than the sum of its proper divisors (157023578594).

311355322342 is a wasteful number, since it uses less digits than its factorization.

311355322342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448639142.

The product of its digits is 64800, while the sum is 34.

Adding to 311355322342 its reverse (243223553113), we get a palindrome (554578875455).

The spelling of 311355322342 in words is "three hundred eleven billion, three hundred fifty-five million, three hundred twenty-two thousand, three hundred forty-two".