1203032320000 has 360 divisors, whose sum is σ = 3496823259930. Its totient is φ = 412446720000.

The previous prime is 1203032319913. The next prime is 1203032320117. The reversal of 1203032320000 is 232303021.

It can be written as a sum of positive squares in 5 ways, for example, as 71412941824 + 1131619378176 = 267232^2 + 1063776^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 62710410 + ... + 62729590.

Almost surely, 2^{1203032320000} is an apocalyptic number.

1203032320000 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 1203032320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1748411629965).

1203032320000 is an abundant number, since it is smaller than the sum of its proper divisors (2293790939930).

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

1203032320000 is an frugal number, since it uses more digits than its factorization.

1203032320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19237 (or 19195 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 1203032320000 its reverse (232303021), we get a palindrome (1203264623021).

The spelling of 1203032320000 in words is "one trillion, two hundred three billion, thirty-two million, three hundred twenty thousand".