13231320112303 has 2 divisors, whose sum is σ = 13231320112304. Its totient is φ = 13231320112302.

The previous prime is 13231320112223. The next prime is 13231320112333. The reversal of 13231320112303 is 30321102313231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13231320112303 - 2⁹ = 13231320111791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13231320112333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615660056151 + 6615660056152.

It is an arithmetic number, because the mean of its divisors is an integer number (6615660056152).

Almost surely, 2^{13231320112303} is an apocalyptic number.

13231320112303 is a deficient number, since it is larger than the sum of its proper divisors (1).

13231320112303 is an equidigital number, since it uses as much as digits as its factorization.

13231320112303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13231320112303 its reverse (30321102313231), we get a palindrome (43552422425534).

The spelling of 13231320112303 in words is "thirteen trillion, two hundred thirty-one billion, three hundred twenty million, one hundred twelve thousand, three hundred three".