326303623 has 2 divisors, whose sum is σ = 326303624. Its totient is φ = 326303622.

The previous prime is 326303617. The next prime is 326303687.

326303623 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 326303623 - 2²¹ = 324206471 is a prime.

It is a super-2 number, since 2×326303623² = 212948108765852258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 326303591 and 326303600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (326301623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163151811 + 163151812.

It is an arithmetic number, because the mean of its divisors is an integer number (163151812).

Almost surely, 2^326303623 is an apocalyptic number.

326303623 is a deficient number, since it is larger than the sum of its proper divisors (1).

326303623 is an equidigital number, since it uses as much as digits as its factorization.

326303623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 28.

The square root of 326303623 is about 18063.8761897883. The cubic root of 326303623 is about 688.4524745485.

The spelling of 326303623 in words is "three hundred twenty-six million, three hundred three thousand, six hundred twenty-three".