200200312131123 has 16 divisors (see below), whose sum is σ = 280985479044480. Its totient is φ = 126441139227264.

The previous prime is 200200312131101. The next prime is 200200312131139. The reversal of 200200312131123 is 321131213002002.

It is not a de Polignac number, because 200200312131123 - 2¹⁸ = 200200311868979 is a prime.

It is a super-2 number, since 2×200200312131123² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200200312131123.

It is not an unprimeable number, because it can be changed into a prime (200200312131223) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9883461 + ... + 22317782.

It is an arithmetic number, because the mean of its divisors is an integer number (17561592440280).

Almost surely, 2^{200200312131123} is an apocalyptic number.

200200312131123 is a deficient number, since it is larger than the sum of its proper divisors (80785166913357).

200200312131123 is a wasteful number, since it uses less digits than its factorization.

200200312131123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32310338.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 200200312131123 its reverse (321131213002002), we get a palindrome (521331525133125).

The spelling of 200200312131123 in words is "two hundred trillion, two hundred billion, three hundred twelve million, one hundred thirty-one thousand, one hundred twenty-three".