311434321214 has 24 divisors (see below), whose sum is σ = 480604729320. Its totient is φ = 151353986240.

The previous prime is 311434321153. The next prime is 311434321241. The reversal of 311434321214 is 412123434113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 732197 + ... + 1076559.

It is an arithmetic number, because the mean of its divisors is an integer number (20025197055).

Almost surely, 2^311434321214 is an apocalyptic number.

311434321214 is a deficient number, since it is larger than the sum of its proper divisors (169170408106).

311434321214 is a wasteful number, since it uses less digits than its factorization.

311434321214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344716 (or 344675 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

Adding to 311434321214 its reverse (412123434113), we get a palindrome (723557755327).

The spelling of 311434321214 in words is "three hundred eleven billion, four hundred thirty-four million, three hundred twenty-one thousand, two hundred fourteen".