10321142056 has 16 divisors (see below), whose sum is σ = 19367804340. Its totient is φ = 5156394240.

The previous prime is 10321142033. The next prime is 10321142081. The reversal of 10321142056 is 65024112301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10268579556 + 52562500 = 101334^2 + 7250^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10321142056.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511585 + ... + 531376.

Almost surely, 2^10321142056 is an apocalyptic number.

It is an amenable number.

10321142056 is a deficient number, since it is larger than the sum of its proper divisors (9046662284).

10321142056 is a wasteful number, since it uses less digits than its factorization.

10321142056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044204 (or 1044200 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 10321142056 its reverse (65024112301), we get a palindrome (75345254357).

The spelling of 10321142056 in words is "ten billion, three hundred twenty-one million, one hundred forty-two thousand, fifty-six".