313023443444 has 48 divisors (see below), whose sum is σ = 610989220800. Its totient is φ = 139449816576.

The previous prime is 313023443443. The next prime is 313023443483. The reversal of 313023443444 is 444344320313.

It is a super-2 number, since 2×313023443444² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313023443443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1685687 + ... + 1862145.

It is an arithmetic number, because the mean of its divisors is an integer number (12728942100).

Almost surely, 2^313023443444 is an apocalyptic number.

313023443444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

313023443444 is a deficient number, since it is larger than the sum of its proper divisors (297965777356).

313023443444 is a wasteful number, since it uses less digits than its factorization.

313023443444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177872 (or 177870 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 313023443444 its reverse (444344320313), we get a palindrome (757367763757).

The spelling of 313023443444 in words is "three hundred thirteen billion, twenty-three million, four hundred forty-three thousand, four hundred forty-four".