317230479000 has 1024 divisors, whose sum is σ = 1206855936000. Its totient is φ = 76814438400.

The previous prime is 317230478947. The next prime is 317230479001. The reversal of 317230479000 is 974032713.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317230479001) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1610306902 + ... + 1610307098.

It is an arithmetic number, because the mean of its divisors is an integer number (1178570250).

Almost surely, 2^317230479000 is an apocalyptic number.

317230479000 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 317230479000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603427968000).

317230479000 is an abundant number, since it is smaller than the sum of its proper divisors (889625457000).

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

317230479000 is a wasteful number, since it uses less digits than its factorization.

317230479000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The spelling of 317230479000 in words is "three hundred seventeen billion, two hundred thirty million, four hundred seventy-nine thousand".