13033232231 has 2 divisors, whose sum is σ = 13033232232. Its totient is φ = 13033232230.

The previous prime is 13033232207. The next prime is 13033232281. The reversal of 13033232231 is 13223233031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13033232231 - 2¹⁸ = 13032970087 is a prime.

It is a super-2 number, since 2×13033232231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13033232197 and 13033232206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13033232281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6516616115 + 6516616116.

It is an arithmetic number, because the mean of its divisors is an integer number (6516616116).

Almost surely, 2^13033232231 is an apocalyptic number.

13033232231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13033232231 is an equidigital number, since it uses as much as digits as its factorization.

13033232231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13033232231 its reverse (13223233031), we get a palindrome (26256465262).

The spelling of 13033232231 in words is "thirteen billion, thirty-three million, two hundred thirty-two thousand, two hundred thirty-one".