317103462200420 has 144 divisors (see below), whose sum is σ = 792900653086080. Its totient is φ = 106159649895936.

The previous prime is 317103462200417. The next prime is 317103462200431. The reversal of 317103462200420 is 24002264301713.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134054777 + ... + 136399743.

It is an arithmetic number, because the mean of its divisors is an integer number (5506254535320).

Almost surely, 2^{317103462200420} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 317103462200420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396450326543040).

317103462200420 is an abundant number, since it is smaller than the sum of its proper divisors (475797190885660).

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

317103462200420 is a wasteful number, since it uses less digits than its factorization.

317103462200420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348242 (or 2348233 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 317103462200420 in words is "three hundred seventeen trillion, one hundred three billion, four hundred sixty-two million, two hundred thousand, four hundred twenty".