1200021232303 has 2 divisors, whose sum is σ = 1200021232304. Its totient is φ = 1200021232302.

The previous prime is 1200021232259. The next prime is 1200021232321. The reversal of 1200021232303 is 3032321200021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1200021232303 - 2³⁷ = 1062582278831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200021232363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600010616151 + 600010616152.

It is an arithmetic number, because the mean of its divisors is an integer number (600010616152).

Almost surely, 2^{1200021232303} is an apocalyptic number.

1200021232303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200021232303 is an equidigital number, since it uses as much as digits as its factorization.

1200021232303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1200021232303 its reverse (3032321200021), we get a palindrome (4232342432324).

The spelling of 1200021232303 in words is "one trillion, two hundred billion, twenty-one million, two hundred thirty-two thousand, three hundred three".