1203113203232 has 96 divisors (see below), whose sum is σ = 2556377079984. Its totient is φ = 555326668800.

The previous prime is 1203113203189. The next prime is 1203113203289. The reversal of 1203113203232 is 2323023113021.

It can be written as a sum of positive squares in 8 ways, for example, as 846613453456 + 356499749776 = 920116^2 + 597076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1203113203198 and 1203113203207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7104182 + ... + 7271562.

Almost surely, 2^{1203113203232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1203113203232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1278188539992).

1203113203232 is an abundant number, since it is smaller than the sum of its proper divisors (1353263876752).

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

1203113203232 is a wasteful number, since it uses less digits than its factorization.

1203113203232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167662 (or 167654 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1203113203232 its reverse (2323023113021), we get a palindrome (3526136316253).

The spelling of 1203113203232 in words is "one trillion, two hundred three billion, one hundred thirteen million, two hundred three thousand, two hundred thirty-two".