13320011011231 has 2 divisors, whose sum is σ = 13320011011232. Its totient is φ = 13320011011230.

The previous prime is 13320011011061. The next prime is 13320011011243. The reversal of 13320011011231 is 13211011002331.

13320011011231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13320011011231 - 2¹⁹ = 13320010486943 is a prime.

It is a super-2 number, since 2×13320011011231² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13320011011199 and 13320011011208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13320011041231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660005505615 + 6660005505616.

It is an arithmetic number, because the mean of its divisors is an integer number (6660005505616).

Almost surely, 2^{13320011011231} is an apocalyptic number.

13320011011231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13320011011231 is an equidigital number, since it uses as much as digits as its factorization.

13320011011231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13320011011231 its reverse (13211011002331), we get a palindrome (26531022013562).

The spelling of 13320011011231 in words is "thirteen trillion, three hundred twenty billion, eleven million, eleven thousand, two hundred thirty-one".