200144123112323 has 4 divisors (see below), whose sum is σ = 215539824890208. Its totient is φ = 184748421334440.

The previous prime is 200144123112289. The next prime is 200144123112377. The reversal of 200144123112323 is 323211321441002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200144123112323 - 2²² = 200144118918019 is a prime.

It is a super-4 number, since 4×200144123112323⁴ (a number of 58 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (200144123112023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7697850888923 + ... + 7697850888948.

It is an arithmetic number, because the mean of its divisors is an integer number (53884956222552).

Almost surely, 2^{200144123112323} is an apocalyptic number.

200144123112323 is a deficient number, since it is larger than the sum of its proper divisors (15395701777885).

200144123112323 is a wasteful number, since it uses less digits than its factorization.

200144123112323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15395701777884.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 200144123112323 its reverse (323211321441002), we get a palindrome (523355444553325).

The spelling of 200144123112323 in words is "two hundred trillion, one hundred forty-four billion, one hundred twenty-three million, one hundred twelve thousand, three hundred twenty-three".