313034200420 has 24 divisors (see below), whose sum is σ = 657456892344. Its totient is φ = 125197476096.

The previous prime is 313034200397. The next prime is 313034200433. The reversal of 313034200420 is 24002430313.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 126570869824 + 186463330596 = 355768^2 + 431814^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313034200391 and 313034200400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853737 + ... + 1164016.

It is an arithmetic number, because the mean of its divisors is an integer number (27394037181).

Almost surely, 2^313034200420 is an apocalyptic number.

It is an amenable number.

313034200420 is an abundant number, since it is smaller than the sum of its proper divisors (344422691924).

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

313034200420 is a wasteful number, since it uses less digits than its factorization.

313034200420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025519 (or 2025517 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 313034200420 its reverse (24002430313), we get a palindrome (337036630733).

The spelling of 313034200420 in words is "three hundred thirteen billion, thirty-four million, two hundred thousand, four hundred twenty".