200312123112011 has 8 divisors (see below), whose sum is σ = 204574842514944. Its totient is φ = 196049435348200.

The previous prime is 200312123112007. The next prime is 200312123112061. The reversal of 200312123112011 is 110211321213002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200312123112011 - 2² = 200312123112007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200312123112061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5112986 + ... + 20658336.

It is an arithmetic number, because the mean of its divisors is an integer number (25571855314368).

Almost surely, 2^{200312123112011} is an apocalyptic number.

200312123112011 is a deficient number, since it is larger than the sum of its proper divisors (4262719402933).

200312123112011 is a wasteful number, since it uses less digits than its factorization.

200312123112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15819561.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 200312123112011 its reverse (110211321213002), we get a palindrome (310523444325013).

The spelling of 200312123112011 in words is "two hundred trillion, three hundred twelve billion, one hundred twenty-three million, one hundred twelve thousand, eleven".