1200323113 has 8 divisors (see below), whose sum is σ = 1339896096. Its totient is φ = 1065825600.

The previous prime is 1200323107. The next prime is 1200323141. The reversal of 1200323113 is 3113230021.

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

It is a cyclic number.

It is not a de Polignac number, because 1200323113 - 2¹⁷ = 1200192041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200323713) 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, 1268368 + ... + 1269313.

It is an arithmetic number, because the mean of its divisors is an integer number (167487012).

Almost surely, 2^1200323113 is an apocalyptic number.

It is an amenable number.

1200323113 is a deficient number, since it is larger than the sum of its proper divisors (139572983).

1200323113 is a wasteful number, since it uses less digits than its factorization.

1200323113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537735.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1200323113 is about 34645.6795719178. The cubic root of 1200323113 is about 1062.7539380674.

Adding to 1200323113 its reverse (3113230021), we get a palindrome (4313553134).

The spelling of 1200323113 in words is "one billion, two hundred million, three hundred twenty-three thousand, one hundred thirteen".