320123032 has 32 divisors (see below), whose sum is σ = 614401200. Its totient is φ = 156327424.

The previous prime is 320123017. The next prime is 320123047. The reversal of 320123032 is 230321023.

It is an interprime number because it is at equal distance from previous prime (320123017) and next prime (320123047).

It is a junction number, because it is equal to n+sod(n) for n = 320122997 and 320123015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56388 + ... + 61804.

Almost surely, 2^320123032 is an apocalyptic number.

It is an amenable number.

320123032 is a deficient number, since it is larger than the sum of its proper divisors (294278168).

320123032 is a wasteful number, since it uses less digits than its factorization.

320123032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5595 (or 5591 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 320123032 is about 17891.9823384666. The cubic root of 320123032 is about 684.0780265058.

Adding to 320123032 its reverse (230321023), we get a palindrome (550444055).

The spelling of 320123032 in words is "three hundred twenty million, one hundred twenty-three thousand, thirty-two".