1200321233223 has 16 divisors (see below), whose sum is σ = 1829280794880. Its totient is φ = 685815397056.

The previous prime is 1200321233183. The next prime is 1200321233263. The reversal of 1200321233223 is 3223321230021.

It is an interprime number because it is at equal distance from previous prime (1200321233183) and next prime (1200321233263).

It is not a de Polignac number, because 1200321233223 - 2⁶ = 1200321233159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1200321233193 and 1200321233202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200321233263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3256365 + ... + 3606182.

It is an arithmetic number, because the mean of its divisors is an integer number (114330049680).

Almost surely, 2^{1200321233223} is an apocalyptic number.

1200321233223 is a deficient number, since it is larger than the sum of its proper divisors (628959561657).

1200321233223 is an equidigital number, since it uses as much as digits as its factorization.

1200321233223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6870886.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1200321233223 its reverse (3223321230021), we get a palindrome (4423642463244).

The spelling of 1200321233223 in words is "one trillion, two hundred billion, three hundred twenty-one million, two hundred thirty-three thousand, two hundred twenty-three".