20043002134 has 4 divisors (see below), whose sum is σ = 30064503204. Its totient is φ = 10021501066.

The previous prime is 20043002123. The next prime is 20043002143. The reversal of 20043002134 is 43120034002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010750532 + ... + 5010750535.

It is an arithmetic number, because the mean of its divisors is an integer number (7516125801).

Almost surely, 2^20043002134 is an apocalyptic number.

20043002134 is a deficient number, since it is larger than the sum of its proper divisors (10021501070).

20043002134 is a wasteful number, since it uses less digits than its factorization.

20043002134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10021501069.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20043002134 its reverse (43120034002), we get a palindrome (63163036136).

The spelling of 20043002134 in words is "twenty billion, forty-three million, two thousand, one hundred thirty-four".