20203134230424 has 128 divisors (see below), whose sum is σ = 52125432422400. Its totient is φ = 6522595390080.

The previous prime is 20203134230413. The next prime is 20203134230443. The reversal of 20203134230424 is 42403243130202.

It is a junction number, because it is equal to n+sod(n) for n = 20203134230391 and 20203134230400.

It is a congruent number.

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, 41658567 + ... + 42140745.

It is an arithmetic number, because the mean of its divisors is an integer number (407229940800).

Almost surely, 2^{20203134230424} is an apocalyptic number.

20203134230424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20203134230424 is an abundant number, since it is smaller than the sum of its proper divisors (31922298191976).

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

20203134230424 is a wasteful number, since it uses less digits than its factorization.

20203134230424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482693 (or 482689 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 20203134230424 its reverse (42403243130202), we get a palindrome (62606377360626).

The spelling of 20203134230424 in words is "twenty trillion, two hundred three billion, one hundred thirty-four million, two hundred thirty thousand, four hundred twenty-four".