1321024230023 has 2 divisors, whose sum is σ = 1321024230024. Its totient is φ = 1321024230022.

The previous prime is 1321024229989. The next prime is 1321024230049. The reversal of 1321024230023 is 3200324201231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1321024230023 - 2¹⁰ = 1321024228999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1321024232023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660512115011 + 660512115012.

It is an arithmetic number, because the mean of its divisors is an integer number (660512115012).

Almost surely, 2^{1321024230023} is an apocalyptic number.

1321024230023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1321024230023 is an equidigital number, since it uses as much as digits as its factorization.

1321024230023 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1321024230023 its reverse (3200324201231), we get a palindrome (4521348431254).

The spelling of 1321024230023 in words is "one trillion, three hundred twenty-one billion, twenty-four million, two hundred thirty thousand, twenty-three".