20003343422104 has 32 divisors (see below), whose sum is σ = 43027289521920. Its totient is φ = 8540265028896.

The previous prime is 20003343422059. The next prime is 20003343422107. The reversal of 20003343422104 is 40122434330002.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003343422107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679077594 + ... + 679107049.

It is an arithmetic number, because the mean of its divisors is an integer number (1344602797560).

Almost surely, 2^{20003343422104} is an apocalyptic number.

It is an amenable number.

20003343422104 is an abundant number, since it is smaller than the sum of its proper divisors (23023946099816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20003343422104 is a wasteful number, since it uses less digits than its factorization.

20003343422104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358184919 (or 1358184915 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 20003343422104 its reverse (40122434330002), we get a palindrome (60125777752106).

The spelling of 20003343422104 in words is "twenty trillion, three billion, three hundred forty-three million, four hundred twenty-two thousand, one hundred four".