20433531141101 has 24 divisors (see below), whose sum is σ = 22589731009440. Its totient is φ = 18372699423936.

The previous prime is 20433531141061. The next prime is 20433531141137. The reversal of 20433531141101 is 10114113533402.

It is a de Polignac number, because none of the positive numbers 2^k-20433531141101 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 (20433531141181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3063050 + ... + 7088676.

It is an arithmetic number, because the mean of its divisors is an integer number (941238792060).

Almost surely, 2^{20433531141101} is an apocalyptic number.

It is an amenable number.

20433531141101 is a deficient number, since it is larger than the sum of its proper divisors (2156199868339).

20433531141101 is a wasteful number, since it uses less digits than its factorization.

20433531141101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025885 (or 4025832 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 20433531141101 its reverse (10114113533402), we get a palindrome (30547644674503).

The spelling of 20433531141101 in words is "twenty trillion, four hundred thirty-three billion, five hundred thirty-one million, one hundred forty-one thousand, one hundred one".