313545241601240 has 192 divisors, whose sum is σ = 793724372179200. Its totient is φ = 111329900478720.

The previous prime is 313545241601153. The next prime is 313545241601299. The reversal of 313545241601240 is 42106142545313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 666373181 + ... + 666843539.

It is an arithmetic number, because the mean of its divisors is an integer number (4133981105100).

Almost surely, 2^{313545241601240} 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 313545241601240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396862186089600).

313545241601240 is an abundant number, since it is smaller than the sum of its proper divisors (480179130577960).

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

313545241601240 is a wasteful number, since it uses less digits than its factorization.

313545241601240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473638 (or 473623 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 313545241601240 in words is "three hundred thirteen trillion, five hundred forty-five billion, two hundred forty-one million, six hundred one thousand, two hundred forty".