1200021233023 has 2 divisors, whose sum is σ = 1200021233024. Its totient is φ = 1200021233022.

The previous prime is 1200021233003. The next prime is 1200021233039. The reversal of 1200021233023 is 3203321200021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1200021233023 - 2²¹ = 1200019135871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200021233003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600010616511 + 600010616512.

It is an arithmetic number, because the mean of its divisors is an integer number (600010616512).

Almost surely, 2^{1200021233023} is an apocalyptic number.

1200021233023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200021233023 is an equidigital number, since it uses as much as digits as its factorization.

1200021233023 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 1200021233023 its reverse (3203321200021), we get a palindrome (4403342433044).

The spelling of 1200021233023 in words is "one trillion, two hundred billion, twenty-one million, two hundred thirty-three thousand, twenty-three".