311731314214004 has 6 divisors (see below), whose sum is σ = 545529799874514. Its totient is φ = 155865657107000.

The previous prime is 311731314213971. The next prime is 311731314214031. The reversal of 311731314214004 is 400412413137113.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 311712089836900 + 19224377104 = 17655370^2 + 138652^2 .

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, 38966414276747 + ... + 38966414276754.

It is an arithmetic number, because the mean of its divisors is an integer number (90921633312419).

Almost surely, 2^{311731314214004} is an apocalyptic number.

It is an amenable number.

311731314214004 is a deficient number, since it is larger than the sum of its proper divisors (233798485660510).

311731314214004 is a wasteful number, since it uses less digits than its factorization.

311731314214004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77932828553505 (or 77932828553503 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 311731314214004 in words is "three hundred eleven trillion, seven hundred thirty-one billion, three hundred fourteen million, two hundred fourteen thousand, four".