20331302223 has 8 divisors (see below), whose sum is σ = 28043175600. Its totient is φ = 13086815168.

The previous prime is 20331302213. The next prime is 20331302227. The reversal of 20331302223 is 32220313302.

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

It is a cyclic number.

It is not a de Polignac number, because 20331302223 - 2⁸ = 20331301967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20331302223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20331302227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116846478 + ... + 116846651.

It is an arithmetic number, because the mean of its divisors is an integer number (3505396950).

Almost surely, 2^20331302223 is an apocalyptic number.

20331302223 is a deficient number, since it is larger than the sum of its proper divisors (7711873377).

20331302223 is a wasteful number, since it uses less digits than its factorization.

20331302223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233693161.

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

Adding to 20331302223 its reverse (32220313302), we get a palindrome (52551615525).

The spelling of 20331302223 in words is "twenty billion, three hundred thirty-one million, three hundred two thousand, two hundred twenty-three".