20302003100223 has 24 divisors (see below), whose sum is σ = 32750556446608. Its totient is φ = 12493540367424.

The previous prime is 20302003100219. The next prime is 20302003100251. The reversal of 20302003100223 is 32200130020302.

It is a happy number.

It is not a de Polignac number, because 20302003100223 - 2² = 20302003100219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20302003100196 and 20302003100205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302003100213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3213355990 + ... + 3213362307.

Almost surely, 2^{20302003100223} is an apocalyptic number.

20302003100223 is a deficient number, since it is larger than the sum of its proper divisors (12448553346385).

20302003100223 is an equidigital number, since it uses as much as digits as its factorization.

20302003100223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6426718325 (or 6426718313 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20302003100223 its reverse (32200130020302), we get a palindrome (52502133120525).

The spelling of 20302003100223 in words is "twenty trillion, three hundred two billion, three million, one hundred thousand, two hundred twenty-three".