20403334141133 has 8 divisors (see below), whose sum is σ = 21603579642360. Its totient is φ = 19203094126080.

The previous prime is 20403334141123. The next prime is 20403334141159. The reversal of 20403334141133 is 33114143330402.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3069076526884 + 17334257614249 = 1751878^2 + 4163443^2 .

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 20403334141133 - 2¹⁰ = 20403334140109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20403334141133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20403334141123) 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, 8189783 + ... + 10386491.

It is an arithmetic number, because the mean of its divisors is an integer number (2700447455295).

Almost surely, 2^{20403334141133} is an apocalyptic number.

It is an amenable number.

20403334141133 is a deficient number, since it is larger than the sum of its proper divisors (1200245501227).

20403334141133 is a wasteful number, since it uses less digits than its factorization.

20403334141133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743087.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 20403334141133 its reverse (33114143330402), we get a palindrome (53517477471535).

The spelling of 20403334141133 in words is "twenty trillion, four hundred three billion, three hundred thirty-four million, one hundred forty-one thousand, one hundred thirty-three".