1200023323 has 4 divisors (see below), whose sum is σ = 1206960048. Its totient is φ = 1193086600.

The previous prime is 1200023291. The next prime is 1200023371. The reversal of 1200023323 is 3233200021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1200023323 - 2⁵ = 1200023291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200023297 and 1200023306.

It is not an unprimeable number, because it can be changed into a prime (1200023023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3468103 + ... + 3468448.

It is an arithmetic number, because the mean of its divisors is an integer number (301740012).

Almost surely, 2^1200023323 is an apocalyptic number.

1200023323 is a deficient number, since it is larger than the sum of its proper divisors (6936725).

1200023323 is an equidigital number, since it uses as much as digits as its factorization.

1200023323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6936724.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1200023323 is about 34641.3527882501. The cubic root of 1200023323 is about 1062.6654536896.

Adding to 1200023323 its reverse (3233200021), we get a palindrome (4433223344).

The spelling of 1200023323 in words is "one billion, two hundred million, twenty-three thousand, three hundred twenty-three".