313423422312444 has 48 divisors (see below), whose sum is σ = 774496876220928. Its totient is φ = 98309023929088.

The previous prime is 313423422312397. The next prime is 313423422312449. The reversal of 313423422312444 is 444213224324313.

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

It is a junction number, because it is equal to n+sod(n) for n = 313423422312396 and 313423422312405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313423422312449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154402242 + ... + 156418985.

It is an arithmetic number, because the mean of its divisors is an integer number (16135351587936).

Almost surely, 2^{313423422312444} is an apocalyptic number.

313423422312444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

313423422312444 is an abundant number, since it is smaller than the sum of its proper divisors (461073453908484).

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

313423422312444 is a wasteful number, since it uses less digits than its factorization.

313423422312444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310826194 (or 310826192 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 42.

Adding to 313423422312444 its reverse (444213224324313), we get a palindrome (757636646636757).

The spelling of 313423422312444 in words is "three hundred thirteen trillion, four hundred twenty-three billion, four hundred twenty-two million, three hundred twelve thousand, four hundred forty-four".