20341043433 has 20 divisors (see below), whose sum is σ = 30392166288. Its totient is φ = 13557945240.

The previous prime is 20341043431. The next prime is 20341043449. The reversal of 20341043433 is 33434014302.

20341043433 is a `hidden beast` number, since 203 + 410 + 4 + 3 + 43 + 3 = 666.

It is not a de Polignac number, because 20341043433 - 2¹ = 20341043431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20341043397 and 20341043406.

It is not an unprimeable number, because it can be changed into a prime (20341043431) 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 19 ways as a sum of consecutive naturals, for example, 425310 + ... + 470712.

Almost surely, 2^20341043433 is an apocalyptic number.

It is an amenable number.

20341043433 is a deficient number, since it is larger than the sum of its proper divisors (10051122855).

20341043433 is an equidigital number, since it uses as much as digits as its factorization.

20341043433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50946 (or 50937 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 20341043433 its reverse (33434014302), we get a palindrome (53775057735).

The spelling of 20341043433 in words is "twenty billion, three hundred forty-one million, forty-three thousand, four hundred thirty-three".