326823043 has 2 divisors, whose sum is σ = 326823044. Its totient is φ = 326823042.

The previous prime is 326823037. The next prime is 326823053. The reversal of 326823043 is 340328623.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326823043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 326822996 and 326823014.

It is not a weakly prime, because it can be changed into another prime (326823053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163411521 + 163411522.

It is an arithmetic number, because the mean of its divisors is an integer number (163411522).

Almost surely, 2^326823043 is an apocalyptic number.

326823043 is a deficient number, since it is larger than the sum of its proper divisors (1).

326823043 is an equidigital number, since it uses as much as digits as its factorization.

326823043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 326823043 is about 18078.2477856677. The cubic root of 326823043 is about 688.8175807284.

The spelling of 326823043 in words is "three hundred twenty-six million, eight hundred twenty-three thousand, forty-three".