200023021323 has 32 divisors (see below), whose sum is σ = 309381396480. Its totient is φ = 127481999040.

The previous prime is 200023021313. The next prime is 200023021339. The reversal of 200023021323 is 323120320002.

It is a happy number.

200023021323 is a `hidden beast` number, since 200 + 0 + 230 + 213 + 23 = 666.

It is not a de Polignac number, because 200023021323 - 2⁴ = 200023021307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200023021296 and 200023021305.

It is not an unprimeable number, because it can be changed into a prime (200023021313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1075815 + ... + 1247967.

It is an arithmetic number, because the mean of its divisors is an integer number (9668168640).

Almost surely, 2^200023021323 is an apocalyptic number.

200023021323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

200023021323 is a deficient number, since it is larger than the sum of its proper divisors (109358375157).

200023021323 is a wasteful number, since it uses less digits than its factorization.

200023021323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174056 (or 174050 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 200023021323 its reverse (323120320002), we get a palindrome (523143341325).

The spelling of 200023021323 in words is "two hundred billion, twenty-three million, twenty-one thousand, three hundred twenty-three".