1320310110000 has 200 divisors, whose sum is σ = 4871014576384. Its totient is φ = 301785120000.

The previous prime is 1320310109981. The next prime is 1320310110023. The reversal of 1320310110000 is 110130231.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2933596 + ... + 3353595.

Almost surely, 2^{1320310110000} is an apocalyptic number.

1320310110000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320310110000 is an abundant number, since it is smaller than the sum of its proper divisors (3550704466384).

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

1320310110000 is an equidigital number, since it uses as much as digits as its factorization.

1320310110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6287229 (or 6287208 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1320310110000 its reverse (110130231), we get a palindrome (1320420240231).

The spelling of 1320310110000 in words is "one trillion, three hundred twenty billion, three hundred ten million, one hundred ten thousand".