13333033333231 has 2 divisors, whose sum is σ = 13333033333232. Its totient is φ = 13333033333230.

The previous prime is 13333033333223. The next prime is 13333033333241. The reversal of 13333033333231 is 13233333033331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13333033333231 - 2³ = 13333033333223 is a prime.

It is a super-2 number, since 2×13333033333231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13333033333241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6666516666615 + 6666516666616.

It is an arithmetic number, because the mean of its divisors is an integer number (6666516666616).

Almost surely, 2^{13333033333231} is an apocalyptic number.

13333033333231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13333033333231 is an equidigital number, since it uses as much as digits as its factorization.

13333033333231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 118098, while the sum is 34.

Adding to 13333033333231 its reverse (13233333033331), we get a palindrome (26566366366562).

The spelling of 13333033333231 in words is "thirteen trillion, three hundred thirty-three billion, thirty-three million, three hundred thirty-three thousand, two hundred thirty-one".