313241334140 has 96 divisors (see below), whose sum is σ = 780665848704. Its totient is φ = 103342141440.

The previous prime is 313241334121. The next prime is 313241334151. The reversal of 313241334140 is 41433142313.

It is a happy number.

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, 45242 + ... + 792798.

It is an arithmetic number, because the mean of its divisors is an integer number (8131935924).

Almost surely, 2^313241334140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313241334140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390332924352).

313241334140 is an abundant number, since it is smaller than the sum of its proper divisors (467424514564).

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

313241334140 is a wasteful number, since it uses less digits than its factorization.

313241334140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747687 (or 747685 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 313241334140 its reverse (41433142313), we get a palindrome (354674476453).

The spelling of 313241334140 in words is "three hundred thirteen billion, two hundred forty-one million, three hundred thirty-four thousand, one hundred forty".