1200320044223 has 2 divisors, whose sum is σ = 1200320044224. Its totient is φ = 1200320044222.

The previous prime is 1200320044171. The next prime is 1200320044291. The reversal of 1200320044223 is 3224400230021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200320044223 - 2²⁰ = 1200318995647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200320040223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600160022111 + 600160022112.

It is an arithmetic number, because the mean of its divisors is an integer number (600160022112).

Almost surely, 2^{1200320044223} is an apocalyptic number.

1200320044223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200320044223 is an equidigital number, since it uses as much as digits as its factorization.

1200320044223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 1200320044223 its reverse (3224400230021), we get a palindrome (4424720274244).

The spelling of 1200320044223 in words is "one trillion, two hundred billion, three hundred twenty million, forty-four thousand, two hundred twenty-three".