326312163029 has 2 divisors, whose sum is σ = 326312163030. Its totient is φ = 326312163028.

The previous prime is 326312163007. The next prime is 326312163031. The reversal of 326312163029 is 920361213623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 326186050129 + 126112900 = 571127^2 + 11230^2 .

It is a cyclic number.

It is not a de Polignac number, because 326312163029 - 2⁸ = 326312162773 is a prime.

Together with 326312163031, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 326312162983 and 326312163001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326312163829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163156081514 + 163156081515.

It is an arithmetic number, because the mean of its divisors is an integer number (163156081515).

Almost surely, 2^326312163029 is an apocalyptic number.

It is an amenable number.

326312163029 is a deficient number, since it is larger than the sum of its proper divisors (1).

326312163029 is an equidigital number, since it uses as much as digits as its factorization.

326312163029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 326312163029 in words is "three hundred twenty-six billion, three hundred twelve million, one hundred sixty-three thousand, twenty-nine".