2031123310200 has 576 divisors, whose sum is σ = 7077273216000. Its totient is φ = 521632742400.

The previous prime is 2031123310159. The next prime is 2031123310259. The reversal of 2031123310200 is 20133211302.

2031123310200 is a `hidden beast` number, since 2 + 0 + 31 + 123 + 310 + 200 = 666.

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 143 ways as a sum of consecutive naturals, for example, 4386875169 + ... + 4386875631.

Almost surely, 2^{2031123310200} is an apocalyptic number.

2031123310200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031123310200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3538636608000).

2031123310200 is an abundant number, since it is smaller than the sum of its proper divisors (5046149905800).

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

2031123310200 is a wasteful number, since it uses less digits than its factorization.

2031123310200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2031123310200 its reverse (20133211302), we get a palindrome (2051256521502).

The spelling of 2031123310200 in words is "two trillion, thirty-one billion, one hundred twenty-three million, three hundred ten thousand, two hundred".