10322331021 has 24 divisors (see below), whose sum is σ = 15460974360. Its totient is φ = 6628406400.

The previous prime is 10322331013. The next prime is 10322331029. The reversal of 10322331021 is 12013322301.

10322331021 is a `hidden beast` number, since 10 + 322 + 3 + 310 + 21 = 666.

It is an interprime number because it is at equal distance from previous prime (10322331013) and next prime (10322331029).

It can be written as a sum of positive squares in 4 ways, for example, as 78057225 + 10244273796 = 8835^2 + 101214^2 .

It is not a de Polignac number, because 10322331021 - 2³ = 10322331013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10322330985 and 10322331003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10322331029) 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, 62911 + ... + 156851.

It is an arithmetic number, because the mean of its divisors is an integer number (644207265).

Almost surely, 2^10322331021 is an apocalyptic number.

It is an amenable number.

10322331021 is a deficient number, since it is larger than the sum of its proper divisors (5138643339).

10322331021 is a wasteful number, since it uses less digits than its factorization.

10322331021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94397 (or 94394 counting only the distinct ones).

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

Adding to 10322331021 its reverse (12013322301), we get a palindrome (22335653322).

The spelling of 10322331021 in words is "ten billion, three hundred twenty-two million, three hundred thirty-one thousand, twenty-one".