13233053231 has 2 divisors, whose sum is σ = 13233053232. Its totient is φ = 13233053230.

The previous prime is 13233053227. The next prime is 13233053233. The reversal of 13233053231 is 13235033231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13233053231 - 2² = 13233053227 is a prime.

It is a super-2 number, since 2×13233053231² (a number of 21 digits) contains 22 as substring.

Together with 13233053233, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13233053231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13233053233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6616526615 + 6616526616.

It is an arithmetic number, because the mean of its divisors is an integer number (6616526616).

Almost surely, 2^13233053231 is an apocalyptic number.

13233053231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13233053231 is an equidigital number, since it uses as much as digits as its factorization.

13233053231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 26.

Adding to 13233053231 its reverse (13235033231), we get a palindrome (26468086462).

The spelling of 13233053231 in words is "thirteen billion, two hundred thirty-three million, fifty-three thousand, two hundred thirty-one".