313443011000 has 128 divisors (see below), whose sum is σ = 874681666560. Its totient is φ = 102793680000.

The previous prime is 313443010913. The next prime is 313443011059. The reversal of 313443011000 is 110344313.

It is a super-2 number, since 2×313443011000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 812426 + ... + 1134425.

It is an arithmetic number, because the mean of its divisors is an integer number (6833450520).

Almost surely, 2^313443011000 is an apocalyptic number.

It is an amenable number.

313443011000 is an abundant number, since it is smaller than the sum of its proper divisors (561238655560).

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

313443011000 is a wasteful number, since it uses less digits than its factorization.

313443011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946902 (or 1946888 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 313443011000 its reverse (110344313), we get a palindrome (313553355313).

The spelling of 313443011000 in words is "three hundred thirteen billion, four hundred forty-three million, eleven thousand".