312442244214 has 64 divisors (see below), whose sum is σ = 665936764416. Its totient is φ = 97385490944.

The previous prime is 312442244203. The next prime is 312442244327. The reversal of 312442244214 is 412442244213.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50366437 + ... + 50372639.

It is an arithmetic number, because the mean of its divisors is an integer number (10405261944).

Almost surely, 2^312442244214 is an apocalyptic number.

312442244214 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

312442244214 is an abundant number, since it is smaller than the sum of its proper divisors (353494520202).

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

312442244214 is a wasteful number, since it uses less digits than its factorization.

312442244214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9349.

The product of its digits is 49152, while the sum is 33.

Adding to 312442244214 its reverse (412442244213), we get a palindrome (724884488427).

Subtracting 312442244214 from its reverse (412442244213), we obtain a palindrome (99999999999).

The spelling of 312442244214 in words is "three hundred twelve billion, four hundred forty-two million, two hundred forty-four thousand, two hundred fourteen".