311301424312 has 8 divisors (see below), whose sum is σ = 583690170600. Its totient is φ = 155650712152.

The previous prime is 311301424283. The next prime is 311301424321. The reversal of 311301424312 is 213424103113.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×311301424312³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19456339012 + ... + 19456339027.

It is an arithmetic number, because the mean of its divisors is an integer number (72961271325).

Almost surely, 2^311301424312 is an apocalyptic number.

It is an amenable number.

311301424312 is a deficient number, since it is larger than the sum of its proper divisors (272388746288).

311301424312 is a wasteful number, since it uses less digits than its factorization.

311301424312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38912678045 (or 38912678041 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 311301424312 its reverse (213424103113), we get a palindrome (524725527425).

The spelling of 311301424312 in words is "three hundred eleven billion, three hundred one million, four hundred twenty-four thousand, three hundred twelve".