328302238507 has 2 divisors, whose sum is σ = 328302238508. Its totient is φ = 328302238506.

The previous prime is 328302238499. The next prime is 328302238519. The reversal of 328302238507 is 705832203823.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 328302238507 - 2³ = 328302238499 is a prime.

It is a super-2 number, since 2×328302238507² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (328302238807) 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, 164151119253 + 164151119254.

It is an arithmetic number, because the mean of its divisors is an integer number (164151119254).

Almost surely, 2^328302238507 is an apocalyptic number.

328302238507 is a deficient number, since it is larger than the sum of its proper divisors (1).

328302238507 is an equidigital number, since it uses as much as digits as its factorization.

328302238507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 328302238507 in words is "three hundred twenty-eight billion, three hundred two million, two hundred thirty-eight thousand, five hundred seven".