311403110242 has 8 divisors (see below), whose sum is σ = 533833903296. Its totient is φ = 133458475812.

The previous prime is 311403110237. The next prime is 311403110243. The reversal of 311403110242 is 242011304113.

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

It is not an unprimeable number, because it can be changed into a prime (311403110243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11121539638 + ... + 11121539665.

It is an arithmetic number, because the mean of its divisors is an integer number (66729237912).

Almost surely, 2^311403110242 is an apocalyptic number.

311403110242 is a deficient number, since it is larger than the sum of its proper divisors (222430793054).

311403110242 is a wasteful number, since it uses less digits than its factorization.

311403110242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22243079312.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 311403110242 its reverse (242011304113), we get a palindrome (553414414355).

The spelling of 311403110242 in words is "three hundred eleven billion, four hundred three million, one hundred ten thousand, two hundred forty-two".