2031303013200 has 90 divisors (see below), whose sum is σ = 7049185719134. Its totient is φ = 541680802560.

The previous prime is 2031303013189. The next prime is 2031303013213. The reversal of 2031303013200 is 23103031302.

2031303013200 is a `hidden beast` number, since 2 + 0 + 313 + 0 + 30 + 1 + 320 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 226934093376 + 1804368919824 = 476376^2 + 1343268^2 .

It is a tau number, because it is divible by the number of its divisors (90).

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

It is a congruent number.

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 17 ways as a sum of consecutive naturals, for example, 282121819 + ... + 282129018.

Almost surely, 2^{2031303013200} is an apocalyptic number.

2031303013200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031303013200 is an abundant number, since it is smaller than the sum of its proper divisors (5017882705934).

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

2031303013200 is a wasteful number, since it uses less digits than its factorization.

2031303013200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564250861 (or 564250847 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 2031303013200 its reverse (23103031302), we get a palindrome (2054406044502).

The spelling of 2031303013200 in words is "two trillion, thirty-one billion, three hundred three million, thirteen thousand, two hundred".