313431144205 has 8 divisors (see below), whose sum is σ = 378086575104. Its totient is φ = 249432114000.

The previous prime is 313431144197. The next prime is 313431144217. The reversal of 313431144205 is 502441134313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 313431144205 - 2³ = 313431144197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164099121 + ... + 164101030.

It is an arithmetic number, because the mean of its divisors is an integer number (47260821888).

Almost surely, 2^313431144205 is an apocalyptic number.

It is an amenable number.

313431144205 is a deficient number, since it is larger than the sum of its proper divisors (64655430899).

313431144205 is a wasteful number, since it uses less digits than its factorization.

313431144205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328200347.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 313431144205 its reverse (502441134313), we get a palindrome (815872278518).

The spelling of 313431144205 in words is "three hundred thirteen billion, four hundred thirty-one million, one hundred forty-four thousand, two hundred five".