2031230231200 has 36 divisors (see below), whose sum is σ = 4958740803870. Its totient is φ = 812492092160.

The previous prime is 2031230231141. The next prime is 2031230231213. The reversal of 2031230231200 is 21320321302.

It can be written as a sum of positive squares in 3 ways, for example, as 1809423141904 + 221807089296 = 1345148^2 + 470964^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1269518095 + ... + 1269519694.

Almost surely, 2^{2031230231200} is an apocalyptic number.

2031230231200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031230231200 is an abundant number, since it is smaller than the sum of its proper divisors (2927510572670).

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

2031230231200 is a wasteful number, since it uses less digits than its factorization.

2031230231200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539037809 (or 2539037796 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2031230231200 its reverse (21320321302), we get a palindrome (2052550552502).

The spelling of 2031230231200 in words is "two trillion, thirty-one billion, two hundred thirty million, two hundred thirty-one thousand, two hundred".