1310303320320 has 288 divisors, whose sum is σ = 4295781528192. Its totient is φ = 340198096896.

The previous prime is 1310303320273. The next prime is 1310303320349. The reversal of 1310303320320 is 230233030131.

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, 52330524 + ... + 52355556.

It is an arithmetic number, because the mean of its divisors is an integer number (14915908084).

Almost surely, 2^{1310303320320} is an apocalyptic number.

1310303320320 is a gapful number since it is divisible by the number (10) 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 1310303320320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2147890764096).

1310303320320 is an abundant number, since it is smaller than the sum of its proper divisors (2985478207872).

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

1310303320320 is a wasteful number, since it uses less digits than its factorization.

1310303320320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25417 (or 25403 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1310303320320 its reverse (230233030131), we get a palindrome (1540536350451).

The spelling of 1310303320320 in words is "one trillion, three hundred ten billion, three hundred three million, three hundred twenty thousand, three hundred twenty".