1200113223 has 8 divisors (see below), whose sum is σ = 1614312048. Its totient is φ = 792994944.

The previous prime is 1200113221. The next prime is 1200113231. The reversal of 1200113223 is 3223110021.

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

It is not a de Polignac number, because 1200113223 - 2¹ = 1200113221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200113221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1769740 + ... + 1770417.

It is an arithmetic number, because the mean of its divisors is an integer number (201789006).

Almost surely, 2^1200113223 is an apocalyptic number.

1200113223 is a deficient number, since it is larger than the sum of its proper divisors (414198825).

1200113223 is a wasteful number, since it uses less digits than its factorization.

1200113223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540273.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1200113223 is about 34642.6503460691. The cubic root of 1200113223 is about 1062.6919896291.

Adding to 1200113223 its reverse (3223110021), we get a palindrome (4423223244).

The spelling of 1200113223 in words is "one billion, two hundred million, one hundred thirteen thousand, two hundred twenty-three".