13231040110203 has 4 divisors (see below), whose sum is σ = 17641386813608. Its totient is φ = 8820693406800.

The previous prime is 13231040110199. The next prime is 13231040110217. The reversal of 13231040110203 is 30201104013231.

13231040110203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13231040110203 - 2² = 13231040110199 is a prime.

It is a super-2 number, since 2×13231040110203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13231040110203.

It is not an unprimeable number, because it can be changed into a prime (13231040150203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2205173351698 + ... + 2205173351703.

It is an arithmetic number, because the mean of its divisors is an integer number (4410346703402).

Almost surely, 2^{13231040110203} is an apocalyptic number.

13231040110203 is a deficient number, since it is larger than the sum of its proper divisors (4410346703405).

13231040110203 is an equidigital number, since it uses as much as digits as its factorization.

13231040110203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410346703404.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13231040110203 its reverse (30201104013231), we get a palindrome (43432144123434).

The spelling of 13231040110203 in words is "thirteen trillion, two hundred thirty-one billion, forty million, one hundred ten thousand, two hundred three".