13033330312231 has 8 divisors (see below), whose sum is σ = 13364227303280. Its totient is φ = 12706444194048.

The previous prime is 13033330312229. The next prime is 13033330312259. The reversal of 13033330312231 is 13221303333031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13033330312231 - 2¹ = 13033330312229 is a prime.

It is a super-2 number, since 2×13033330312231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13033330312231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13033330312271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002711636 + ... + 1002724633.

It is an arithmetic number, because the mean of its divisors is an integer number (1670528412910).

Almost surely, 2^{13033330312231} is an apocalyptic number.

13033330312231 is a deficient number, since it is larger than the sum of its proper divisors (330896991049).

13033330312231 is an equidigital number, since it uses as much as digits as its factorization.

13033330312231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005436433.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 13033330312231 its reverse (13221303333031), we get a palindrome (26254633645262).

The spelling of 13033330312231 in words is "thirteen trillion, thirty-three billion, three hundred thirty million, three hundred twelve thousand, two hundred thirty-one".