13431222433203 has 4 divisors (see below), whose sum is σ = 17908296577608. Its totient is φ = 8954148288800.

The previous prime is 13431222433199. The next prime is 13431222433231. The reversal of 13431222433203 is 30233422213431.

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

It is a cyclic number.

It is not a de Polignac number, because 13431222433203 - 2² = 13431222433199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13431222433903) 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, 2238537072198 + ... + 2238537072203.

It is an arithmetic number, because the mean of its divisors is an integer number (4477074144402).

Almost surely, 2^{13431222433203} is an apocalyptic number.

13431222433203 is a deficient number, since it is larger than the sum of its proper divisors (4477074144405).

13431222433203 is an equidigital number, since it uses as much as digits as its factorization.

13431222433203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477074144404.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 13431222433203 its reverse (30233422213431), we get a palindrome (43664644646634).

The spelling of 13431222433203 in words is "thirteen trillion, four hundred thirty-one billion, two hundred twenty-two million, four hundred thirty-three thousand, two hundred three".