311013313214 has 16 divisors (see below), whose sum is σ = 481637166336. Its totient is φ = 150511600800.

The previous prime is 311013313189. The next prime is 311013313297. The reversal of 311013313214 is 412313310113.

It is a self number, because there is not a number n which added to its sum of digits gives 311013313214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10988177 + ... + 11016444.

It is an arithmetic number, because the mean of its divisors is an integer number (30102322896).

Almost surely, 2^311013313214 is an apocalyptic number.

311013313214 is a deficient number, since it is larger than the sum of its proper divisors (170623853122).

311013313214 is a wasteful number, since it uses less digits than its factorization.

311013313214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22004851.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 311013313214 its reverse (412313310113), we get a palindrome (723326623327).

The spelling of 311013313214 in words is "three hundred eleven billion, thirteen million, three hundred thirteen thousand, two hundred fourteen".