313234401220344 has 128 divisors (see below), whose sum is σ = 885169450483200. Its totient is φ = 102611996847360.

The previous prime is 313234401220261. The next prime is 313234401220357. The reversal of 313234401220344 is 443022104432313.

313234401220344 is a `hidden beast` number, since 3 + 1 + 3 + 2 + 3 + 4 + 401 + 2 + 203 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 313234401220299 and 313234401220308.

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, 27827274 + ... + 37427609.

It is an arithmetic number, because the mean of its divisors is an integer number (6915386331900).

Almost surely, 2^{313234401220344} is an apocalyptic number.

It is an amenable number.

313234401220344 is an abundant number, since it is smaller than the sum of its proper divisors (571935049262856).

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

313234401220344 is a wasteful number, since it uses less digits than its factorization.

313234401220344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65255282 (or 65255272 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 313234401220344 its reverse (443022104432313), we get a palindrome (756256505652657).

The spelling of 313234401220344 in words is "three hundred thirteen trillion, two hundred thirty-four billion, four hundred one million, two hundred twenty thousand, three hundred forty-four".