20221231303 has 8 divisors (see below), whose sum is σ = 24887669408. Its totient is φ = 15999215904.

The previous prime is 20221231297. The next prime is 20221231343. The reversal of 20221231303 is 30313212202.

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

It is not a de Polignac number, because 20221231303 - 2⁵ = 20221231271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221231343) 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, 111105576 + ... + 111105757.

It is an arithmetic number, because the mean of its divisors is an integer number (3110958676).

Almost surely, 2^20221231303 is an apocalyptic number.

20221231303 is a deficient number, since it is larger than the sum of its proper divisors (4666438105).

20221231303 is a wasteful number, since it uses less digits than its factorization.

20221231303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222211353.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20221231303 its reverse (30313212202), we get a palindrome (50534443505).

The spelling of 20221231303 in words is "twenty billion, two hundred twenty-one million, two hundred thirty-one thousand, three hundred three".