312203004320424 has 128 divisors (see below), whose sum is σ = 939009216153600. Its totient is φ = 84501323262720.

The previous prime is 312203004320413. The next prime is 312203004320453. The reversal of 312203004320424 is 424023400302213.

It is a junction number, because it is equal to n+sod(n) for n = 312203004320391 and 312203004320400.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54193989 + ... + 59677419.

It is an arithmetic number, because the mean of its divisors is an integer number (7336009501200).

Almost surely, 2^{312203004320424} is an apocalyptic number.

It is an amenable number.

312203004320424 is an abundant number, since it is smaller than the sum of its proper divisors (626806211833176).

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

312203004320424 is a wasteful number, since it uses less digits than its factorization.

312203004320424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501303 (or 5501299 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 312203004320424 its reverse (424023400302213), we get a palindrome (736226404622637).

The spelling of 312203004320424 in words is "three hundred twelve trillion, two hundred three billion, four million, three hundred twenty thousand, four hundred twenty-four".