311042022100312 has 8 divisors (see below), whose sum is σ = 583203791438100. Its totient is φ = 155521011050152.

The previous prime is 311042022100267. The next prime is 311042022100331. The reversal of 311042022100312 is 213001220240113.

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

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, 19440126381262 + ... + 19440126381277.

Almost surely, 2^{311042022100312} is an apocalyptic number.

It is an amenable number.

311042022100312 is a deficient number, since it is larger than the sum of its proper divisors (272161769337788).

311042022100312 is a wasteful number, since it uses less digits than its factorization.

311042022100312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38880252762545 (or 38880252762541 counting only the distinct ones).

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

Adding to 311042022100312 its reverse (213001220240113), we get a palindrome (524043242340425).

The spelling of 311042022100312 in words is "three hundred eleven trillion, forty-two billion, twenty-two million, one hundred thousand, three hundred twelve".