328471523 has 2 divisors, whose sum is σ = 328471524. Its totient is φ = 328471522.

The previous prime is 328471511. The next prime is 328471537. The reversal of 328471523 is 325174823.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 328471523 - 2⁸ = 328471267 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (328471553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164235761 + 164235762.

It is an arithmetic number, because the mean of its divisors is an integer number (164235762).

Almost surely, 2^328471523 is an apocalyptic number.

328471523 is a deficient number, since it is larger than the sum of its proper divisors (1).

328471523 is an equidigital number, since it uses as much as digits as its factorization.

328471523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 35.

The square root of 328471523 is about 18123.7833522695. The cubic root of 328471523 is about 689.9737601168.

The spelling of 328471523 in words is "three hundred twenty-eight million, four hundred seventy-one thousand, five hundred twenty-three".