200512145323 has 8 divisors (see below), whose sum is σ = 230107597280. Its totient is φ = 171154408320.

The previous prime is 200512145311. The next prime is 200512145381. The reversal of 200512145323 is 323541215002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200512145323 - 2²¹ = 200510048171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200512145291 and 200512145300.

It is not an unprimeable number, because it can be changed into a prime (200512146323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59426928 + ... + 59430301.

It is an arithmetic number, because the mean of its divisors is an integer number (28763449660).

Almost surely, 2^200512145323 is an apocalyptic number.

200512145323 is a deficient number, since it is larger than the sum of its proper divisors (29595451957).

200512145323 is a wasteful number, since it uses less digits than its factorization.

200512145323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118857477.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 200512145323 in words is "two hundred billion, five hundred twelve million, one hundred forty-five thousand, three hundred twenty-three".