10321042320 has 120 divisors (see below), whose sum is σ = 35467688256. Its totient is φ = 2688263424.

The previous prime is 10321042313. The next prime is 10321042349. The reversal of 10321042320 is 2324012301.

10321042320 is a `hidden beast` number, since 10 + 3 + 210 + 423 + 20 = 666.

10321042320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10321042293 and 10321042302.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 135724 + ... + 197643.

Almost surely, 2^10321042320 is an apocalyptic number.

10321042320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10321042320 is an abundant number, since it is smaller than the sum of its proper divisors (25146645936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10321042320 is a wasteful number, since it uses less digits than its factorization.

10321042320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333429 (or 333420 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10321042320 its reverse (2324012301), we get a palindrome (12645054621).

It can be divided in two parts, 103210 and 42320, that added together give a triangular number (145530 = T₅₃₉).

The spelling of 10321042320 in words is "ten billion, three hundred twenty-one million, forty-two thousand, three hundred twenty".