1303310113320 has 256 divisors, whose sum is σ = 4054092871680. Its totient is φ = 334839398400.

The previous prime is 1303310113283. The next prime is 1303310113327. The reversal of 1303310113320 is 233110133031.

It is not an unprimeable number, because it can be changed into a prime (1303310113327) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1188067012 + ... + 1188068108.

It is an arithmetic number, because the mean of its divisors is an integer number (15836300280).

Almost surely, 2^{1303310113320} is an apocalyptic number.

1303310113320 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 1303310113320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2027046435840).

1303310113320 is an abundant number, since it is smaller than the sum of its proper divisors (2750782758360).

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

1303310113320 is a wasteful number, since it uses less digits than its factorization.

1303310113320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276 (or 2272 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1303310113320 its reverse (233110133031), we get a palindrome (1536420246351).

The spelling of 1303310113320 in words is "one trillion, three hundred three billion, three hundred ten million, one hundred thirteen thousand, three hundred twenty".