20334031043 has 8 divisors (see below), whose sum is σ = 20486126400. Its totient is φ = 20182144320.

The previous prime is 20334031009. The next prime is 20334031117. The reversal of 20334031043 is 34013043302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20334031043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20334031643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146303 + ... + 249143.

It is an arithmetic number, because the mean of its divisors is an integer number (2560765800).

Almost surely, 2^20334031043 is an apocalyptic number.

20334031043 is a deficient number, since it is larger than the sum of its proper divisors (152095357).

20334031043 is a wasteful number, since it uses less digits than its factorization.

20334031043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104317.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20334031043 its reverse (34013043302), we get a palindrome (54347074345).

The spelling of 20334031043 in words is "twenty billion, three hundred thirty-four million, thirty-one thousand, forty-three".