13033120303231 has 4 divisors (see below), whose sum is σ = 14894994632272. Its totient is φ = 11171245974192.

The previous prime is 13033120303187. The next prime is 13033120303253. The reversal of 13033120303231 is 13230302133031.

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 13033120303231 - 2⁷ = 13033120303103 is a prime.

It is a super-2 number, since 2×13033120303231² (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 = 13033120303196 and 13033120303205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13033120301231) 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, 930937164510 + ... + 930937164523.

It is an arithmetic number, because the mean of its divisors is an integer number (3723748658068).

Almost surely, 2^{13033120303231} is an apocalyptic number.

13033120303231 is a deficient number, since it is larger than the sum of its proper divisors (1861874329041).

13033120303231 is an equidigital number, since it uses as much as digits as its factorization.

13033120303231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861874329040.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 13033120303231 its reverse (13230302133031), we get a palindrome (26263422436262).

The spelling of 13033120303231 in words is "thirteen trillion, thirty-three billion, one hundred twenty million, three hundred three thousand, two hundred thirty-one".