313301244420 has 144 divisors (see below), whose sum is σ = 1000654200000. Its totient is φ = 79126937856.

The previous prime is 313301244407. The next prime is 313301244427. The reversal of 313301244420 is 24442103313.

313301244420 is a `hidden beast` number, since 313 + 301 + 2 + 4 + 4 + 42 + 0 = 666.

It is a super-2 number, since 2×313301244420² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313301244427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14007406 + ... + 14029754.

It is an arithmetic number, because the mean of its divisors is an integer number (6948987500).

Almost surely, 2^313301244420 is an apocalyptic number.

313301244420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313301244420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500327100000).

313301244420 is an abundant number, since it is smaller than the sum of its proper divisors (687352955580).

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

313301244420 is a wasteful number, since it uses less digits than its factorization.

313301244420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26482 (or 26477 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 313301244420 its reverse (24442103313), we get a palindrome (337743347733).

The spelling of 313301244420 in words is "three hundred thirteen billion, three hundred one million, two hundred forty-four thousand, four hundred twenty".