13010533231 has 2 divisors, whose sum is σ = 13010533232. Its totient is φ = 13010533230.

The previous prime is 13010533223. The next prime is 13010533241. The reversal of 13010533231 is 13233501031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13010533231 - 2³ = 13010533223 is a prime.

It is a super-2 number, since 2×13010533231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13010533241) 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, 6505266615 + 6505266616.

It is an arithmetic number, because the mean of its divisors is an integer number (6505266616).

Almost surely, 2^13010533231 is an apocalyptic number.

13010533231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13010533231 is an equidigital number, since it uses as much as digits as its factorization.

13010533231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 22.

The spelling of 13010533231 in words is "thirteen billion, ten million, five hundred thirty-three thousand, two hundred thirty-one".