200122021323 has 96 divisors (see below), whose sum is σ = 343254912000. Its totient is φ = 109969498368.

The previous prime is 200122021303. The next prime is 200122021331. The reversal of 200122021323 is 323120221002.

200122021323 is a `hidden beast` number, since 200 + 122 + 0 + 21 + 323 = 666.

It is not a de Polignac number, because 200122021323 - 2¹⁷ = 200121890251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200122021296 and 200122021305.

It is not an unprimeable number, because it can be changed into a prime (200122021303) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 143045778 + ... + 143047176.

It is an arithmetic number, because the mean of its divisors is an integer number (3575572000).

Almost surely, 2^200122021323 is an apocalyptic number.

200122021323 is a deficient number, since it is larger than the sum of its proper divisors (143132890677).

200122021323 is a wasteful number, since it uses less digits than its factorization.

200122021323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 200122021323 its reverse (323120221002), we get a palindrome (523242242325).

The spelling of 200122021323 in words is "two hundred billion, one hundred twenty-two million, twenty-one thousand, three hundred twenty-three".