13231230002303 has 4 divisors (see below), whose sum is σ = 13927610528760. Its totient is φ = 12534849475848.

The previous prime is 13231230002299. The next prime is 13231230002317. The reversal of 13231230002303 is 30320003213231.

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 13231230002303 - 2² = 13231230002299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231235002303) 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, 348190263200 + ... + 348190263237.

It is an arithmetic number, because the mean of its divisors is an integer number (3481902632190).

Almost surely, 2^{13231230002303} is an apocalyptic number.

13231230002303 is a deficient number, since it is larger than the sum of its proper divisors (696380526457).

13231230002303 is an equidigital number, since it uses as much as digits as its factorization.

13231230002303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696380526456.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13231230002303 its reverse (30320003213231), we get a palindrome (43551233215534).

The spelling of 13231230002303 in words is "thirteen trillion, two hundred thirty-one billion, two hundred thirty million, two thousand, three hundred three".