1000131301320 has 64 divisors (see below), whose sum is σ = 3000475880640. Its totient is φ = 266694393600.

The previous prime is 1000131301313. The next prime is 1000131301343. The reversal of 1000131301320 is 231031310001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1000131301320.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5407575 + ... + 5589465.

It is an arithmetic number, because the mean of its divisors is an integer number (46882435635).

Almost surely, 2^{1000131301320} is an apocalyptic number.

1000131301320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000131301320 is an abundant number, since it is smaller than the sum of its proper divisors (2000344579320).

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

1000131301320 is a wasteful number, since it uses less digits than its factorization.

1000131301320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227726 (or 227722 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1000131301320 its reverse (231031310001), we get a palindrome (1231162611321).

The spelling of 1000131301320 in words is "one trillion, one hundred thirty-one million, three hundred one thousand, three hundred twenty".