311313312462 has 8 divisors (see below), whose sum is σ = 622626624936. Its totient is φ = 103771104152.

The previous prime is 311313312451. The next prime is 311313312463. The reversal of 311313312462 is 264213313113.

It is a happy number.

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

311313312462 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311313312463) 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, 25942776033 + ... + 25942776044.

It is an arithmetic number, because the mean of its divisors is an integer number (77828328117).

Almost surely, 2^311313312462 is an apocalyptic number.

311313312462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311313312462 is a wasteful number, since it uses less digits than its factorization.

311313312462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51885552082.

The product of its digits is 7776, while the sum is 30.

Adding to 311313312462 its reverse (264213313113), we get a palindrome (575526625575).

The spelling of 311313312462 in words is "three hundred eleven billion, three hundred thirteen million, three hundred twelve thousand, four hundred sixty-two".