20344403000130 has 32 divisors (see below), whose sum is σ = 53265346037568. Its totient is φ = 4931976484800.

The previous prime is 20344403000071. The next prime is 20344403000177. The reversal of 20344403000130 is 3100030444302.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20344403000130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30824852701 + ... + 30824853360.

It is an arithmetic number, because the mean of its divisors is an integer number (1664542063674).

Almost surely, 2^{20344403000130} is an apocalyptic number.

20344403000130 is an abundant number, since it is smaller than the sum of its proper divisors (32920943037438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20344403000130 is a wasteful number, since it uses less digits than its factorization.

20344403000130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61649706082.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20344403000130 its reverse (3100030444302), we get a palindrome (23444433444432).

The spelling of 20344403000130 in words is "twenty trillion, three hundred forty-four billion, four hundred three million, one hundred thirty", and thus it is an aban number.