20231220022003 has 8 divisors (see below), whose sum is σ = 20563611250896. Its totient is φ = 19898852402400.

The previous prime is 20231220021959. The next prime is 20231220022007. The reversal of 20231220022003 is 30022002213202.

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 20231220022003 - 2²¹ = 20231217924851 is a prime.

It is a super-3 number, since 3×20231220022003³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20231220022007) 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, 4170268 + ... + 7606153.

It is an arithmetic number, because the mean of its divisors is an integer number (2570451406362).

Almost surely, 2^{20231220022003} is an apocalyptic number.

20231220022003 is a deficient number, since it is larger than the sum of its proper divisors (332391228893).

20231220022003 is a wasteful number, since it uses less digits than its factorization.

20231220022003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11804645.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20231220022003 its reverse (30022002213202), we get a palindrome (50253222235205).

The spelling of 20231220022003 in words is "twenty trillion, two hundred thirty-one billion, two hundred twenty million, twenty-two thousand, three".