20301332223 has 8 divisors (see below), whose sum is σ = 27116017200. Its totient is φ = 13510434368.

The previous prime is 20301332203. The next prime is 20301332269. The reversal of 20301332223 is 32223310302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20301332223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20301332223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301332203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5944788 + ... + 5948201.

It is an arithmetic number, because the mean of its divisors is an integer number (3389502150).

Almost surely, 2^20301332223 is an apocalyptic number.

20301332223 is a deficient number, since it is larger than the sum of its proper divisors (6814684977).

20301332223 is a wasteful number, since it uses less digits than its factorization.

20301332223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11893561.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20301332223 its reverse (32223310302), we get a palindrome (52524642525).

The spelling of 20301332223 in words is "twenty billion, three hundred one million, three hundred thirty-two thousand, two hundred twenty-three".