20112030323130 has 32 divisors (see below), whose sum is σ = 49295870072064. Its totient is φ = 5249097275456.

The previous prime is 20112030323059. The next prime is 20112030323141. The reversal of 20112030323130 is 3132303021102.

It is a super-2 number, since 2×20112030323130² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20112030323097 and 20112030323106.

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, 7131924237 + ... + 7131927056.

It is an arithmetic number, because the mean of its divisors is an integer number (1540495939752).

Almost surely, 2^{20112030323130} is an apocalyptic number.

20112030323130 is an abundant number, since it is smaller than the sum of its proper divisors (29183839748934).

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

20112030323130 is a wasteful number, since it uses less digits than its factorization.

20112030323130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14263851350.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20112030323130 its reverse (3132303021102), we get a palindrome (23244333344232).

The spelling of 20112030323130 in words is "twenty trillion, one hundred twelve billion, thirty million, three hundred twenty-three thousand, one hundred thirty".