320132633 has 8 divisors (see below), whose sum is σ = 332838240. Its totient is φ = 307660320.

The previous prime is 320132599. The next prime is 320132639. The reversal of 320132633 is 336231023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320132633 - 2¹⁸ = 319870489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 320132599 and 320132608.

It is not an unprimeable number, because it can be changed into a prime (320132639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55523 + ... + 61016.

It is an arithmetic number, because the mean of its divisors is an integer number (41604780).

Almost surely, 2^320132633 is an apocalyptic number.

It is an amenable number.

320132633 is a deficient number, since it is larger than the sum of its proper divisors (12705607).

320132633 is a wasteful number, since it uses less digits than its factorization.

320132633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116647.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 320132633 is about 17892.2506409898. The cubic root of 320132633 is about 684.0848653009.

Adding to 320132633 its reverse (336231023), we get a palindrome (656363656).

The spelling of 320132633 in words is "three hundred twenty million, one hundred thirty-two thousand, six hundred thirty-three".