1203524145320 has 256 divisors, whose sum is σ = 3322802995200. Its totient is φ = 382947102720.

The previous prime is 1203524145277. The next prime is 1203524145433. The reversal of 1203524145320 is 235414253021.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 117171785 + ... + 117182055.

It is an arithmetic number, because the mean of its divisors is an integer number (12979699200).

Almost surely, 2^{1203524145320} is an apocalyptic number.

1203524145320 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 1203524145320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1661401497600).

1203524145320 is an abundant number, since it is smaller than the sum of its proper divisors (2119278849880).

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

1203524145320 is a wasteful number, since it uses less digits than its factorization.

1203524145320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10648 (or 10644 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 1203524145320 its reverse (235414253021), we get a palindrome (1438938398341).

The spelling of 1203524145320 in words is "one trillion, two hundred three billion, five hundred twenty-four million, one hundred forty-five thousand, three hundred twenty".