1320131301000 has 128 divisors (see below), whose sum is σ = 4260837859200. Its totient is φ = 339895852800.

The previous prime is 1320131300981. The next prime is 1320131301011. The reversal of 1320131301000 is 1031310231.

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

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, 7499962 + ... + 7673961.

It is an arithmetic number, because the mean of its divisors is an integer number (33287795775).

Almost surely, 2^{1320131301000} is an apocalyptic number.

1320131301000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320131301000 is an abundant number, since it is smaller than the sum of its proper divisors (2940706558200).

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

1320131301000 is a wasteful number, since it uses less digits than its factorization.

1320131301000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15173976 (or 15173962 counting only the distinct ones).

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

Adding to 1320131301000 its reverse (1031310231), we get a palindrome (1321162611231).

The spelling of 1320131301000 in words is "one trillion, three hundred twenty billion, one hundred thirty-one million, three hundred one thousand".