13032313203 has 32 divisors (see below), whose sum is σ = 22644389376. Its totient is φ = 6469820928.

The previous prime is 13032313171. The next prime is 13032313223. The reversal of 13032313203 is 30231323031.

It is not a de Polignac number, because 13032313203 - 2⁵ = 13032313171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 13032313203.

It is not an unprimeable number, because it can be changed into a prime (13032313223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1399401 + ... + 1408682.

It is an arithmetic number, because the mean of its divisors is an integer number (707637168).

Almost surely, 2^13032313203 is an apocalyptic number.

13032313203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13032313203 is a deficient number, since it is larger than the sum of its proper divisors (9612076173).

13032313203 is a wasteful number, since it uses less digits than its factorization.

13032313203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808123.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13032313203 its reverse (30231323031), we get a palindrome (43263636234).

The spelling of 13032313203 in words is "thirteen billion, thirty-two million, three hundred thirteen thousand, two hundred three".