20322231323333 has 4 divisors (see below), whose sum is σ = 20352427804428. Its totient is φ = 20292034842240.

The previous prime is 20322231323327. The next prime is 20322231323347. The reversal of 20322231323333 is 33332313222302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3921853454689 + 16400377868644 = 1980367^2 + 4049738^2 .

It is a cyclic number.

It is not a de Polignac number, because 20322231323333 - 2¹² = 20322231319237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20322231323333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322231323363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15098239538 + ... + 15098240883.

It is an arithmetic number, because the mean of its divisors is an integer number (5088106951107).

Almost surely, 2^{20322231323333} is an apocalyptic number.

It is an amenable number.

20322231323333 is a deficient number, since it is larger than the sum of its proper divisors (30196481095).

20322231323333 is an equidigital number, since it uses as much as digits as its factorization.

20322231323333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30196481094.

The product of its (nonzero) digits is 69984, while the sum is 32.

Adding to 20322231323333 its reverse (33332313222302), we get a palindrome (53654544545635).

The spelling of 20322231323333 in words is "twenty trillion, three hundred twenty-two billion, two hundred thirty-one million, three hundred twenty-three thousand, three hundred thirty-three".