328713043 has 2 divisors, whose sum is σ = 328713044. Its totient is φ = 328713042.

The previous prime is 328713001. The next prime is 328713061. The reversal of 328713043 is 340317823.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328713043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328712996 and 328713014.

It is not a weakly prime, because it can be changed into another prime (328713943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164356521 + 164356522.

It is an arithmetic number, because the mean of its divisors is an integer number (164356522).

Almost surely, 2^328713043 is an apocalyptic number.

328713043 is a deficient number, since it is larger than the sum of its proper divisors (1).

328713043 is an equidigital number, since it uses as much as digits as its factorization.

328713043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 328713043 is about 18130.4451958577. The cubic root of 328713043 is about 690.1428276760.

The spelling of 328713043 in words is "three hundred twenty-eight million, seven hundred thirteen thousand, forty-three".