13231200302233 has 4 divisors (see below), whose sum is σ = 13269112051300. Its totient is φ = 13193288553168.

The previous prime is 13231200302153. The next prime is 13231200302279. The reversal of 13231200302233 is 33220300213231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12139733260944 + 1091467041289 = 3484212^2 + 1044733^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13231200302233 is a prime.

It is a super-2 number, since 2×13231200302233² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13231200302198 and 13231200302207.

It is not an unprimeable number, because it can be changed into a prime (13231200342233) 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, 18955874010 + ... + 18955874707.

It is an arithmetic number, because the mean of its divisors is an integer number (3317278012825).

Almost surely, 2^{13231200302233} is an apocalyptic number.

It is an amenable number.

13231200302233 is a deficient number, since it is larger than the sum of its proper divisors (37911749067).

13231200302233 is an equidigital number, since it uses as much as digits as its factorization.

13231200302233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37911749066.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 13231200302233 its reverse (33220300213231), we get a palindrome (46451500515464).

The spelling of 13231200302233 in words is "thirteen trillion, two hundred thirty-one billion, two hundred million, three hundred two thousand, two hundred thirty-three".