20203011230130 has 192 divisors, whose sum is σ = 55053367544448. Its totient is φ = 5330138204160.

The previous prime is 20203011230057. The next prime is 20203011230161. The reversal of 20203011230130 is 3103211030202.

20203011230130 is a `hidden beast` number, since 2 + 0 + 2 + 0 + 301 + 1 + 230 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 795037125 + ... + 795062535.

It is an arithmetic number, because the mean of its divisors is an integer number (286736289294).

Almost surely, 2^{20203011230130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20203011230130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27526683772224).

20203011230130 is an abundant number, since it is smaller than the sum of its proper divisors (34850356314318).

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

20203011230130 is a wasteful number, since it uses less digits than its factorization.

20203011230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28903 (or 28891 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20203011230130 its reverse (3103211030202), we get a palindrome (23306222260332).

The spelling of 20203011230130 in words is "twenty trillion, two hundred three billion, eleven million, two hundred thirty thousand, one hundred thirty".