10313003220021 has 16 divisors (see below), whose sum is σ = 16082656094400. Its totient is φ = 6513475717584.

The previous prime is 10313003220017. The next prime is 10313003220061. The reversal of 10313003220021 is 12002230031301.

10313003220021 is a `hidden beast` number, since 10 + 31 + 300 + 322 + 0 + 0 + 2 + 1 = 666.

10313003220021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10313003220021 - 2² = 10313003220017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10313003219976 and 10313003220003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10313003220061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10051659546 + ... + 10051660571.

It is an arithmetic number, because the mean of its divisors is an integer number (1005166005900).

Almost surely, 2^{10313003220021} is an apocalyptic number.

It is an amenable number.

10313003220021 is a deficient number, since it is larger than the sum of its proper divisors (5769652874379).

10313003220021 is a wasteful number, since it uses less digits than its factorization.

10313003220021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20103320145 (or 20103320139 counting only the distinct ones).

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

Adding to 10313003220021 its reverse (12002230031301), we get a palindrome (22315233251322).

The spelling of 10313003220021 in words is "ten trillion, three hundred thirteen billion, three million, two hundred twenty thousand, twenty-one".