13203231232203 has 48 divisors (see below), whose sum is σ = 19719231692160. Its totient is φ = 8507440876032.

The previous prime is 13203231232193. The next prime is 13203231232229. The reversal of 13203231232203 is 30223213230231.

13203231232203 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 323 + 12 + 322 + 0 + 3 = 666.

It is not a de Polignac number, because 13203231232203 - 2⁴ = 13203231232187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13203231232403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 264362208 + ... + 264412146.

It is an arithmetic number, because the mean of its divisors is an integer number (410817326920).

Almost surely, 2^{13203231232203} is an apocalyptic number.

13203231232203 is a deficient number, since it is larger than the sum of its proper divisors (6516000459957).

13203231232203 is a wasteful number, since it uses less digits than its factorization.

13203231232203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57128 (or 57125 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 13203231232203 its reverse (30223213230231), we get a palindrome (43426444462434).

The spelling of 13203231232203 in words is "thirteen trillion, two hundred three billion, two hundred thirty-one million, two hundred thirty-two thousand, two hundred three".