20043351034 has 16 divisors (see below), whose sum is σ = 34361884800. Its totient is φ = 8589543984.

The previous prime is 20043351011. The next prime is 20043351091. The reversal of 20043351034 is 43015334002.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 408387 + ... + 454825.

It is an arithmetic number, because the mean of its divisors is an integer number (2147617800).

Almost surely, 2^20043351034 is an apocalyptic number.

20043351034 is a deficient number, since it is larger than the sum of its proper divisors (14318533766).

20043351034 is a wasteful number, since it uses less digits than its factorization.

20043351034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77277.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 20043351034 its reverse (43015334002), we get a palindrome (63058685036).

The spelling of 20043351034 in words is "twenty billion, forty-three million, three hundred fifty-one thousand, thirty-four".