313340202240020 has 48 divisors (see below), whose sum is σ = 692876804155200. Its totient is φ = 118700009406720.

The previous prime is 313340202240017. The next prime is 313340202240061. The reversal of 313340202240020 is 20042202043313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135783665 + ... + 138072024.

It is an arithmetic number, because the mean of its divisors is an integer number (14434933419900).

Almost surely, 2^{313340202240020} is an apocalyptic number.

It is an amenable number.

313340202240020 is an abundant number, since it is smaller than the sum of its proper divisors (379536601915180).

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

313340202240020 is a wasteful number, since it uses less digits than its factorization.

313340202240020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273858728 (or 273858726 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 313340202240020 its reverse (20042202043313), we get a palindrome (333382404283333).

The spelling of 313340202240020 in words is "three hundred thirteen trillion, three hundred forty billion, two hundred two million, two hundred forty thousand, twenty".