313141235838 has 16 divisors (see below), whose sum is σ = 641557654416. Its totient is φ = 101834548160.

The previous prime is 313141235837. The next prime is 313141235873. The reversal of 313141235838 is 838532141313.

It is a self number, because there is not a number n which added to its sum of digits gives 313141235838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313141235833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636465681 + ... + 636466172.

It is an arithmetic number, because the mean of its divisors is an integer number (40097353401).

Almost surely, 2^313141235838 is an apocalyptic number.

313141235838 is an abundant number, since it is smaller than the sum of its proper divisors (328416418578).

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

313141235838 is a wasteful number, since it uses less digits than its factorization.

313141235838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272931899.

The product of its digits is 207360, while the sum is 42.

The spelling of 313141235838 in words is "three hundred thirteen billion, one hundred forty-one million, two hundred thirty-five thousand, eight hundred thirty-eight".