1200303300223 has 2 divisors, whose sum is σ = 1200303300224. Its totient is φ = 1200303300222.

The previous prime is 1200303300221. The next prime is 1200303300227. The reversal of 1200303300223 is 3220033030021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200303300223 - 2¹ = 1200303300221 is a prime.

Together with 1200303300221, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1200303300223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200303300221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600151650111 + 600151650112.

It is an arithmetic number, because the mean of its divisors is an integer number (600151650112).

Almost surely, 2^{1200303300223} is an apocalyptic number.

1200303300223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200303300223 is an equidigital number, since it uses as much as digits as its factorization.

1200303300223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 1200303300223 its reverse (3220033030021), we get a palindrome (4420336330244).

The spelling of 1200303300223 in words is "one trillion, two hundred billion, three hundred three million, three hundred thousand, two hundred twenty-three".