1320363550000 has 120 divisors (see below), whose sum is σ = 3488238707184. Its totient is φ = 480132000000.

The previous prime is 1320363549991. The next prime is 1320363550001. The reversal of 1320363550000 is 553630231.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1320363550001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 650331 + ... + 1750330.

Almost surely, 2^{1320363550000} is an apocalyptic number.

1320363550000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320363550000 is an abundant number, since it is smaller than the sum of its proper divisors (2167875157184).

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

1320363550000 is an equidigital number, since it uses as much as digits as its factorization.

1320363550000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400705 (or 2400679 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The spelling of 1320363550000 in words is "one trillion, three hundred twenty billion, three hundred sixty-three million, five hundred fifty thousand".