13203132032 has 16 divisors (see below), whose sum is σ = 26303114850. Its totient is φ = 6601565952.

The previous prime is 13203132031. The next prime is 13203132043. The reversal of 13203132032 is 23023130231.

13203132032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12211134016 + 991998016 = 110504^2 + 31496^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 13203131995 and 13203132013.

It is not an unprimeable number, because it can be changed into a prime (13203132031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51574607 + ... + 51574862.

Almost surely, 2^13203132032 is an apocalyptic number.

It is an amenable number.

13203132032 is a deficient number, since it is larger than the sum of its proper divisors (13099982818).

13203132032 is an equidigital number, since it uses as much as digits as its factorization.

13203132032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103149483 (or 103149471 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13203132032 its reverse (23023130231), we get a palindrome (36226262263).

The spelling of 13203132032 in words is "thirteen billion, two hundred three million, one hundred thirty-two thousand, thirty-two".