200011233423 has 16 divisors (see below), whose sum is σ = 267967204736. Its totient is φ = 132699396960.

The previous prime is 200011233397. The next prime is 200011233427. The reversal of 200011233423 is 324332110002.

200011233423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200011233423 - 2⁵ = 200011233391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200011233423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200011233427) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 423333 + ... + 761073.

It is an arithmetic number, because the mean of its divisors is an integer number (16747950296).

Almost surely, 2^200011233423 is an apocalyptic number.

200011233423 is a deficient number, since it is larger than the sum of its proper divisors (67955971313).

200011233423 is a wasteful number, since it uses less digits than its factorization.

200011233423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338694.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 200011233423 its reverse (324332110002), we get a palindrome (524343343425).

The spelling of 200011233423 in words is "two hundred billion, eleven million, two hundred thirty-three thousand, four hundred twenty-three".