20201123333130 has 64 divisors (see below), whose sum is σ = 49068519147648. Its totient is φ = 5321879244800.

The previous prime is 20201123333119. The next prime is 20201123333143. The reversal of 20201123333130 is 3133332110202.

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 20201123333130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81550822 + ... + 81798158.

It is an arithmetic number, because the mean of its divisors is an integer number (766695611682).

Almost surely, 2^{20201123333130} is an apocalyptic number.

20201123333130 is an abundant number, since it is smaller than the sum of its proper divisors (28867395814518).

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

20201123333130 is a wasteful number, since it uses less digits than its factorization.

20201123333130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280231.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 20201123333130 its reverse (3133332110202), we get a palindrome (23334455443332).

The spelling of 20201123333130 in words is "twenty trillion, two hundred one billion, one hundred twenty-three million, three hundred thirty-three thousand, one hundred thirty".