1000421301323 has 2 divisors, whose sum is σ = 1000421301324. Its totient is φ = 1000421301322.

The previous prime is 1000421301293. The next prime is 1000421301361. The reversal of 1000421301323 is 3231031240001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000421301323 - 2⁶ = 1000421301259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000421301295 and 1000421301304.

It is not a weakly prime, because it can be changed into another prime (1000421301023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500210650661 + 500210650662.

It is an arithmetic number, because the mean of its divisors is an integer number (500210650662).

Almost surely, 2^{1000421301323} is an apocalyptic number.

1000421301323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000421301323 is an equidigital number, since it uses as much as digits as its factorization.

1000421301323 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 20.

Adding to 1000421301323 its reverse (3231031240001), we get a palindrome (4231452541324).

The spelling of 1000421301323 in words is "one trillion, four hundred twenty-one million, three hundred one thousand, three hundred twenty-three".