20123022003 has 8 divisors (see below), whose sum is σ = 30663652608. Its totient is φ = 11498869704.

The previous prime is 20123022001. The next prime is 20123022013. The reversal of 20123022003 is 30022032102.

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

It is not a de Polignac number, because 20123022003 - 2¹ = 20123022001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20123022001) 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, 479119551 + ... + 479119592.

It is an arithmetic number, because the mean of its divisors is an integer number (3832956576).

Almost surely, 2^20123022003 is an apocalyptic number.

20123022003 is a deficient number, since it is larger than the sum of its proper divisors (10540630605).

20123022003 is an equidigital number, since it uses as much as digits as its factorization.

20123022003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958239153.

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

Adding to 20123022003 its reverse (30022032102), we get a palindrome (50145054105).

The spelling of 20123022003 in words is "twenty billion, one hundred twenty-three million, twenty-two thousand, three".