23444030410121 has 2 divisors, whose sum is σ = 23444030410122. Its totient is φ = 23444030410120.

The previous prime is 23444030410117. The next prime is 23444030410147. The reversal of 23444030410121 is 12101403044432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22939923310096 + 504107100025 = 4789564^2 + 710005^2 .

It is a cyclic number.

It is not a de Polignac number, because 23444030410121 - 2² = 23444030410117 is a prime.

It is not a weakly prime, because it can be changed into another prime (23444030410321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11722015205060 + 11722015205061.

It is an arithmetic number, because the mean of its divisors is an integer number (11722015205061).

Almost surely, 2^{23444030410121} is an apocalyptic number.

It is an amenable number.

23444030410121 is a deficient number, since it is larger than the sum of its proper divisors (1).

23444030410121 is an equidigital number, since it uses as much as digits as its factorization.

23444030410121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 23444030410121 its reverse (12101403044432), we get a palindrome (35545433454553).

The spelling of 23444030410121 in words is "twenty-three trillion, four hundred forty-four billion, thirty million, four hundred ten thousand, one hundred twenty-one".