20211230303 has 8 divisors (see below), whose sum is σ = 22275921360. Its totient is φ = 18184423680.

The previous prime is 20211230293. The next prime is 20211230323. The reversal of 20211230303 is 30303211202.

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 20211230303 - 2⁴ = 20211230287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20211230323) 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, 9469988 + ... + 9472121.

It is an arithmetic number, because the mean of its divisors is an integer number (2784490170).

Almost surely, 2^20211230303 is an apocalyptic number.

20211230303 is a deficient number, since it is larger than the sum of its proper divisors (2064691057).

20211230303 is a wasteful number, since it uses less digits than its factorization.

20211230303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18942217.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20211230303 its reverse (30303211202), we get a palindrome (50514441505).

The spelling of 20211230303 in words is "twenty billion, two hundred eleven million, two hundred thirty thousand, three hundred three".