2031230203230 has 16 divisors (see below), whose sum is σ = 4874952487824. Its totient is φ = 541661387520.

The previous prime is 2031230203187. The next prime is 2031230203259. The reversal of 2031230203230 is 323020321302.

It is a super-2 number, since 2×2031230203230² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2031230203197 and 2031230203206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33853836691 + ... + 33853836750.

It is an arithmetic number, because the mean of its divisors is an integer number (304684530489).

Almost surely, 2^{2031230203230} is an apocalyptic number.

2031230203230 is an abundant number, since it is smaller than the sum of its proper divisors (2843722284594).

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

2031230203230 is a wasteful number, since it uses less digits than its factorization.

2031230203230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67707673451.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 2031230203230 its reverse (323020321302), we get a palindrome (2354250524532).

The spelling of 2031230203230 in words is "two trillion, thirty-one billion, two hundred thirty million, two hundred three thousand, two hundred thirty".