20223102220303 has 4 divisors (see below), whose sum is σ = 20347170332248. Its totient is φ = 20099034108360.

The previous prime is 20223102220291. The next prime is 20223102220333. The reversal of 20223102220303 is 30302220132202.

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

It is a de Polignac number, because none of the positive numbers 2^k-20223102220303 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 (20223102220333) 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, 62034055728 + ... + 62034056053.

It is an arithmetic number, because the mean of its divisors is an integer number (5086792583062).

Almost surely, 2^{20223102220303} is an apocalyptic number.

20223102220303 is a deficient number, since it is larger than the sum of its proper divisors (124068111945).

20223102220303 is a wasteful number, since it uses less digits than its factorization.

20223102220303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124068111944.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20223102220303 its reverse (30302220132202), we get a palindrome (50525322352505).

The spelling of 20223102220303 in words is "twenty trillion, two hundred twenty-three billion, one hundred two million, two hundred twenty thousand, three hundred three".