420313224012320 has 24 divisors (see below), whose sum is σ = 992989991729484. Its totient is φ = 168125289604864.

The previous prime is 420313224012233. The next prime is 420313224012349. The reversal of 420313224012320 is 23210422313024.

It can be written as a sum of positive squares in 2 ways, for example, as 395136633265936 + 25176590746384 = 19878044^2 + 5017628^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1313478824879 + ... + 1313478825198.

Almost surely, 2^{420313224012320} is an apocalyptic number.

420313224012320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420313224012320 is an abundant number, since it is smaller than the sum of its proper divisors (572676767717164).

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

420313224012320 is a wasteful number, since it uses less digits than its factorization.

420313224012320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626957650092 (or 2626957650084 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 420313224012320 its reverse (23210422313024), we get a palindrome (443523646325344).

The spelling of 420313224012320 in words is "four hundred twenty trillion, three hundred thirteen billion, two hundred twenty-four million, twelve thousand, three hundred twenty".