13022210321231 has 2 divisors, whose sum is σ = 13022210321232. Its totient is φ = 13022210321230.

The previous prime is 13022210321227. The next prime is 13022210321269. The reversal of 13022210321231 is 13212301222031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13022210321231 - 2² = 13022210321227 is a prime.

It is a super-2 number, since 2×13022210321231² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 13022210321197 and 13022210321206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13022210321431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6511105160615 + 6511105160616.

It is an arithmetic number, because the mean of its divisors is an integer number (6511105160616).

Almost surely, 2^{13022210321231} is an apocalyptic number.

13022210321231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13022210321231 is an equidigital number, since it uses as much as digits as its factorization.

13022210321231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13022210321231 its reverse (13212301222031), we get a palindrome (26234511543262).

The spelling of 13022210321231 in words is "thirteen trillion, twenty-two billion, two hundred ten million, three hundred twenty-one thousand, two hundred thirty-one".