10120323321 has 24 divisors (see below), whose sum is σ = 14807235144. Its totient is φ = 6660057600.

The previous prime is 10120323253. The next prime is 10120323331. The reversal of 10120323321 is 12332302101.

10120323321 is a `hidden beast` number, since 1 + 0 + 1 + 20 + 323 + 321 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 371525625 + 9748797696 = 19275^2 + 98736^2 .

It is not a de Polignac number, because 10120323321 - 2¹⁰ = 10120322297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10120323294 and 10120323303.

It is not an unprimeable number, because it can be changed into a prime (10120323331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 289815 + ... + 322851.

It is an arithmetic number, because the mean of its divisors is an integer number (616968131).

Almost surely, 2^10120323321 is an apocalyptic number.

It is an amenable number.

10120323321 is a deficient number, since it is larger than the sum of its proper divisors (4686911823).

10120323321 is a wasteful number, since it uses less digits than its factorization.

10120323321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33481 (or 33478 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10120323321 its reverse (12332302101), we get a palindrome (22452625422).

The spelling of 10120323321 in words is "ten billion, one hundred twenty million, three hundred twenty-three thousand, three hundred twenty-one".