20221023003 has 12 divisors (see below), whose sum is σ = 27635004024. Its totient is φ = 13151881600.

The previous prime is 20221023001. The next prime is 20221023013. The reversal of 20221023003 is 30032012202.

It is not a de Polignac number, because 20221023003 - 2¹ = 20221023001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20221023001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1999818 + ... + 2009903.

It is an arithmetic number, because the mean of its divisors is an integer number (2302917002).

Almost surely, 2^20221023003 is an apocalyptic number.

20221023003 is a deficient number, since it is larger than the sum of its proper divisors (7413981021).

20221023003 is an equidigital number, since it uses as much as digits as its factorization.

20221023003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009806 (or 4009765 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20221023003 its reverse (30032012202), we get a palindrome (50253035205).

The spelling of 20221023003 in words is "twenty billion, two hundred twenty-one million, twenty-three thousand, three".