13011032203 has 16 divisors (see below), whose sum is σ = 14530350016. Its totient is φ = 11572087680.

The previous prime is 13011032191. The next prime is 13011032239. The reversal of 13011032203 is 30223011031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13011032203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13011032303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81768 + ... + 180853.

It is an arithmetic number, because the mean of its divisors is an integer number (908146876).

Almost surely, 2^13011032203 is an apocalyptic number.

13011032203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13011032203 is a deficient number, since it is larger than the sum of its proper divisors (1519317813).

13011032203 is a wasteful number, since it uses less digits than its factorization.

13011032203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262774.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13011032203 its reverse (30223011031), we get a palindrome (43234043234).

The spelling of 13011032203 in words is "thirteen billion, eleven million, thirty-two thousand, two hundred three".