200120323 has 8 divisors (see below), whose sum is σ = 220526768. Its totient is φ = 180429984.

The previous prime is 200120317. The next prime is 200120341. The reversal of 200120323 is 323021002.

It is a happy number.

200120323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200120323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200120353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178440 + ... + 179557.

It is an arithmetic number, because the mean of its divisors is an integer number (27565846).

Almost surely, 2^200120323 is an apocalyptic number.

200120323 is a deficient number, since it is larger than the sum of its proper divisors (20406445).

200120323 is a wasteful number, since it uses less digits than its factorization.

200120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358053.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 200120323 is about 14146.3890445583. The cubic root of 200120323 is about 584.9207996610.

Adding to 200120323 its reverse (323021002), we get a palindrome (523141325).

The spelling of 200120323 in words is "two hundred million, one hundred twenty thousand, three hundred twenty-three".