326413444314823 has 2 divisors, whose sum is σ = 326413444314824. Its totient is φ = 326413444314822.

The previous prime is 326413444314751. The next prime is 326413444314847. The reversal of 326413444314823 is 328413444314623.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 326413444314823 - 2¹⁷ = 326413444183751 is a prime.

It is a super-3 number, since 3×326413444314823³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326413444314863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163206722157411 + 163206722157412.

It is an arithmetic number, because the mean of its divisors is an integer number (163206722157412).

Almost surely, 2^{326413444314823} is an apocalyptic number.

326413444314823 is a deficient number, since it is larger than the sum of its proper divisors (1).

326413444314823 is an equidigital number, since it uses as much as digits as its factorization.

326413444314823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15925248, while the sum is 52.

The spelling of 326413444314823 in words is "three hundred twenty-six trillion, four hundred thirteen billion, four hundred forty-four million, three hundred fourteen thousand, eight hundred twenty-three".