13201210331 has 2 divisors, whose sum is σ = 13201210332. Its totient is φ = 13201210330.

The previous prime is 13201210327. The next prime is 13201210333. The reversal of 13201210331 is 13301210231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13201210331 - 2² = 13201210327 is a prime.

It is a super-2 number, since 2×13201210331² (a number of 21 digits) contains 22 as substring.

Together with 13201210333, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13201210333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600605165 + 6600605166.

It is an arithmetic number, because the mean of its divisors is an integer number (6600605166).

Almost surely, 2^13201210331 is an apocalyptic number.

13201210331 is a deficient number, since it is larger than the sum of its proper divisors (1).

13201210331 is an equidigital number, since it uses as much as digits as its factorization.

13201210331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13201210331 its reverse (13301210231), we get a palindrome (26502420562).

The spelling of 13201210331 in words is "thirteen billion, two hundred one million, two hundred ten thousand, three hundred thirty-one".