200122312423 has 4 divisors (see below), whose sum is σ = 218315249928. Its totient is φ = 181929374920.

The previous prime is 200122312421. The next prime is 200122312433. The reversal of 200122312423 is 324213221002.

200122312423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 200122312423 - 2¹ = 200122312421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200122312394 and 200122312403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200122312421) 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 3 ways as a sum of consecutive naturals, for example, 9096468736 + ... + 9096468757.

It is an arithmetic number, because the mean of its divisors is an integer number (54578812482).

Almost surely, 2^200122312423 is an apocalyptic number.

200122312423 is a deficient number, since it is larger than the sum of its proper divisors (18192937505).

200122312423 is a wasteful number, since it uses less digits than its factorization.

200122312423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18192937504.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 200122312423 its reverse (324213221002), we get a palindrome (524335533425).

The spelling of 200122312423 in words is "two hundred billion, one hundred twenty-two million, three hundred twelve thousand, four hundred twenty-three".