311204423214 has 48 divisors (see below), whose sum is σ = 715221709488. Its totient is φ = 97457423616.

The previous prime is 311204423177. The next prime is 311204423237. The reversal of 311204423214 is 412324402113.

311204423214 is a `hidden beast` number, since 3 + 1 + 1 + 2 + 0 + 442 + 3 + 214 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 742492 + ... + 1083375.

It is an arithmetic number, because the mean of its divisors is an integer number (14900452281).

Almost surely, 2^311204423214 is an apocalyptic number.

311204423214 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

311204423214 is an abundant number, since it is smaller than the sum of its proper divisors (404017286274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311204423214 is a wasteful number, since it uses less digits than its factorization.

311204423214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826449 (or 1826446 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 311204423214 its reverse (412324402113), we get a palindrome (723528825327).

The spelling of 311204423214 in words is "three hundred eleven billion, two hundred four million, four hundred twenty-three thousand, two hundred fourteen".