10320021304 has 16 divisors (see below), whose sum is σ = 20368463400. Its totient is φ = 4888431072.

The previous prime is 10320021293. The next prime is 10320021307. The reversal of 10320021304 is 40312002301.

It is a happy number.

10320021304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320021307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33947287 + ... + 33947590.

Almost surely, 2^10320021304 is an apocalyptic number.

It is an amenable number.

10320021304 is a deficient number, since it is larger than the sum of its proper divisors (10048442096).

10320021304 is a wasteful number, since it uses less digits than its factorization.

10320021304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67894902 (or 67894898 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10320021304 its reverse (40312002301), we get a palindrome (50632023605).

The spelling of 10320021304 in words is "ten billion, three hundred twenty million, twenty-one thousand, three hundred four".