200434442111023 has 16 divisors (see below), whose sum is σ = 207601297673760. Its totient is φ = 193284618508800.

The previous prime is 200434442111021. The next prime is 200434442111047. The reversal of 200434442111023 is 320111244434002.

It is a happy number.

200434442111023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 200434442111023 - 2¹ = 200434442111021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200434442111021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1862010283 + ... + 1862117923.

It is an arithmetic number, because the mean of its divisors is an integer number (12975081104610).

Almost surely, 2^{200434442111023} is an apocalyptic number.

200434442111023 is a deficient number, since it is larger than the sum of its proper divisors (7166855562737).

200434442111023 is a wasteful number, since it uses less digits than its factorization.

200434442111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186138.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 200434442111023 its reverse (320111244434002), we get a palindrome (520545686545025).

The spelling of 200434442111023 in words is "two hundred trillion, four hundred thirty-four billion, four hundred forty-two million, one hundred eleven thousand, twenty-three".