13322131312031 has 2 divisors, whose sum is σ = 13322131312032. Its totient is φ = 13322131312030.

The previous prime is 13322131311991. The next prime is 13322131312033. The reversal of 13322131312031 is 13021313122331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13322131312031 - 2¹⁴ = 13322131295647 is a prime.

It is a super-2 number, since 2×13322131312031² (a number of 27 digits) contains 22 as substring.

Together with 13322131312033, 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 (13322131312033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661065656015 + 6661065656016.

It is an arithmetic number, because the mean of its divisors is an integer number (6661065656016).

Almost surely, 2^{13322131312031} is an apocalyptic number.

13322131312031 is a deficient number, since it is larger than the sum of its proper divisors (1).

13322131312031 is an equidigital number, since it uses as much as digits as its factorization.

13322131312031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 13322131312031 its reverse (13021313122331), we get a palindrome (26343444434362).

The spelling of 13322131312031 in words is "thirteen trillion, three hundred twenty-two billion, one hundred thirty-one million, three hundred twelve thousand, thirty-one".