20344422423003 has 48 divisors (see below), whose sum is σ = 31934562057216. Its totient is φ = 11485924934400.

The previous prime is 20344422423001. The next prime is 20344422423019. The reversal of 20344422423003 is 30032422444302.

It is not a de Polignac number, because 20344422423003 - 2¹ = 20344422423001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20344422423001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5004478 + ... + 8107628.

It is an arithmetic number, because the mean of its divisors is an integer number (665303376192).

Almost surely, 2^{20344422423003} is an apocalyptic number.

20344422423003 is a deficient number, since it is larger than the sum of its proper divisors (11590139634213).

20344422423003 is a wasteful number, since it uses less digits than its factorization.

20344422423003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103704 (or 3103697 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 20344422423003 its reverse (30032422444302), we get a palindrome (50376844867305).

The spelling of 20344422423003 in words is "twenty trillion, three hundred forty-four billion, four hundred twenty-two million, four hundred twenty-three thousand, three".