20302012223 has 8 divisors (see below), whose sum is σ = 21024962400. Its totient is φ = 19580587488.

The previous prime is 20302012207. The next prime is 20302012243. The reversal of 20302012223 is 32221020302.

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

It is not a de Polignac number, because 20302012223 - 2⁴ = 20302012207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302012243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354236 + ... + 407537.

It is an arithmetic number, because the mean of its divisors is an integer number (2628120300).

Almost surely, 2^20302012223 is an apocalyptic number.

20302012223 is a deficient number, since it is larger than the sum of its proper divisors (722950177).

20302012223 is an equidigital number, since it uses as much as digits as its factorization.

20302012223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762721.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20302012223 its reverse (32221020302), we get a palindrome (52523032525).

The spelling of 20302012223 in words is "twenty billion, three hundred two million, twelve thousand, two hundred twenty-three".