1200321322223 has 2 divisors, whose sum is σ = 1200321322224. Its totient is φ = 1200321322222.

The previous prime is 1200321322219. The next prime is 1200321322309. The reversal of 1200321322223 is 3222231230021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200321322223 - 2² = 1200321322219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200321322423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600160661111 + 600160661112.

It is an arithmetic number, because the mean of its divisors is an integer number (600160661112).

Almost surely, 2^{1200321322223} is an apocalyptic number.

1200321322223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200321322223 is an equidigital number, since it uses as much as digits as its factorization.

1200321322223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1200321322223 its reverse (3222231230021), we get a palindrome (4422552552244).

The spelling of 1200321322223 in words is "one trillion, two hundred billion, three hundred twenty-one million, three hundred twenty-two thousand, two hundred twenty-three".