328423103 has 2 divisors, whose sum is σ = 328423104. Its totient is φ = 328423102.

The previous prime is 328423099. The next prime is 328423133. The reversal of 328423103 is 301324823.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 328423103 - 2² = 328423099 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328423133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164211551 + 164211552.

It is an arithmetic number, because the mean of its divisors is an integer number (164211552).

Almost surely, 2^328423103 is an apocalyptic number.

328423103 is a deficient number, since it is larger than the sum of its proper divisors (1).

328423103 is an equidigital number, since it uses as much as digits as its factorization.

328423103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 328423103 is about 18122.4474892328. The cubic root of 328423103 is about 689.9398554311.

Adding to 328423103 its reverse (301324823), we get a palindrome (629747926).

The spelling of 328423103 in words is "three hundred twenty-eight million, four hundred twenty-three thousand, one hundred three".