20033400321103 has 16 divisors (see below), whose sum is σ = 21653210234880. Its totient is φ = 18424960710624.

The previous prime is 20033400321101. The next prime is 20033400321131. The reversal of 20033400321103 is 30112300433002.

It is not a de Polignac number, because 20033400321103 - 2¹ = 20033400321101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033400321101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1721650 + ... + 6559792.

It is an arithmetic number, because the mean of its divisors is an integer number (1353325639680).

Almost surely, 2^{20033400321103} is an apocalyptic number.

20033400321103 is a deficient number, since it is larger than the sum of its proper divisors (1619809913777).

20033400321103 is a wasteful number, since it uses less digits than its factorization.

20033400321103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4839318.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20033400321103 its reverse (30112300433002), we get a palindrome (50145700754105).

The spelling of 20033400321103 in words is "twenty trillion, thirty-three billion, four hundred million, three hundred twenty-one thousand, one hundred three".