13312233240203 has 4 divisors (see below), whose sum is σ = 13312241406480. Its totient is φ = 13312225073928.

The previous prime is 13312233240199. The next prime is 13312233240211. The reversal of 13312233240203 is 30204233221331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13312233240203 - 2² = 13312233240199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13312233240253) 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, 707888 + ... + 5208221.

It is an arithmetic number, because the mean of its divisors is an integer number (3328060351620).

Almost surely, 2^{13312233240203} is an apocalyptic number.

13312233240203 is a deficient number, since it is larger than the sum of its proper divisors (8166277).

13312233240203 is an equidigital number, since it uses as much as digits as its factorization.

13312233240203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8166276.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 13312233240203 its reverse (30204233221331), we get a palindrome (43516466461534).

The spelling of 13312233240203 in words is "thirteen trillion, three hundred twelve billion, two hundred thirty-three million, two hundred forty thousand, two hundred three".