328923318933 has 24 divisors (see below), whose sum is σ = 535022881536. Its totient is φ = 192916900800.

The previous prime is 328923318881. The next prime is 328923318961. The reversal of 328923318933 is 339813329823.

328923318933 is a `hidden beast` number, since 328 + 9 + 233 + 1 + 89 + 3 + 3 = 666.

It is not a de Polignac number, because 328923318933 - 2¹⁴ = 328923302549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 328923318933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328923316933) 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 in 23 ways as a sum of consecutive naturals, for example, 53584960 + ... + 53591097.

It is an arithmetic number, because the mean of its divisors is an integer number (22292620064).

Almost surely, 2^328923318933 is an apocalyptic number.

328923318933 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

328923318933 is a deficient number, since it is larger than the sum of its proper divisors (206099562603).

328923318933 is a wasteful number, since it uses less digits than its factorization.

328923318933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107176105 (or 107176102 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 54.

The spelling of 328923318933 in words is "three hundred twenty-eight billion, nine hundred twenty-three million, three hundred eighteen thousand, nine hundred thirty-three".