13220210231 has 2 divisors, whose sum is σ = 13220210232. Its totient is φ = 13220210230.

The previous prime is 13220210209. The next prime is 13220210233. The reversal of 13220210231 is 13201202231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13220210231 - 2⁶ = 13220210167 is a prime.

It is a super-2 number, since 2×13220210231² (a number of 21 digits) contains 22 as substring.

Together with 13220210233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13220210233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610105115 + 6610105116.

It is an arithmetic number, because the mean of its divisors is an integer number (6610105116).

Almost surely, 2^13220210231 is an apocalyptic number.

13220210231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13220210231 is an equidigital number, since it uses as much as digits as its factorization.

13220210231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13220210231 its reverse (13201202231), we get a palindrome (26421412462).

The spelling of 13220210231 in words is "thirteen billion, two hundred twenty million, two hundred ten thousand, two hundred thirty-one".