20342104130 has 32 divisors (see below), whose sum is σ = 38216116224. Its totient is φ = 7781367616.

The previous prime is 20342104073. The next prime is 20342104157. The reversal of 20342104130 is 3140124302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1716104 + ... + 1727916.

It is an arithmetic number, because the mean of its divisors is an integer number (1194253632).

Almost surely, 2^20342104130 is an apocalyptic number.

20342104130 is a deficient number, since it is larger than the sum of its proper divisors (17874012094).

20342104130 is a wasteful number, since it uses less digits than its factorization.

20342104130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19330.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20342104130 its reverse (3140124302), we get a palindrome (23482228432).

The spelling of 20342104130 in words is "twenty billion, three hundred forty-two million, one hundred four thousand, one hundred thirty".