313244143444212 has 12 divisors (see below), whose sum is σ = 730903001369856. Its totient is φ = 104414714481400.

The previous prime is 313244143444163. The next prime is 313244143444241. The reversal of 313244143444212 is 212444341442313.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13051839310164 + ... + 13051839310187.

It is an arithmetic number, because the mean of its divisors is an integer number (60908583447488).

Almost surely, 2^{313244143444212} is an apocalyptic number.

It is an amenable number.

313244143444212 is an abundant number, since it is smaller than the sum of its proper divisors (417658857925644).

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

313244143444212 is a wasteful number, since it uses less digits than its factorization.

313244143444212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26103678620358 (or 26103678620356 counting only the distinct ones).

The product of its digits is 884736, while the sum is 42.

Adding to 313244143444212 its reverse (212444341442313), we get a palindrome (525688484886525).

The spelling of 313244143444212 in words is "three hundred thirteen trillion, two hundred forty-four billion, one hundred forty-three million, four hundred forty-four thousand, two hundred twelve".