23344412323121 has 2 divisors, whose sum is σ = 23344412323122. Its totient is φ = 23344412323120.

The previous prime is 23344412323009. The next prime is 23344412323129. The reversal of 23344412323121 is 12132321444332.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13794390246400 + 9550022076721 = 3714080^2 + 3090311^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23344412323121 is a prime.

It is a super-2 number, since 2×23344412323121² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23344412323129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11672206161560 + 11672206161561.

It is an arithmetic number, because the mean of its divisors is an integer number (11672206161561).

Almost surely, 2^{23344412323121} is an apocalyptic number.

It is an amenable number.

23344412323121 is a deficient number, since it is larger than the sum of its proper divisors (1).

23344412323121 is an equidigital number, since it uses as much as digits as its factorization.

23344412323121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 35.

Adding to 23344412323121 its reverse (12132321444332), we get a palindrome (35476733767453).

The spelling of 23344412323121 in words is "twenty-three trillion, three hundred forty-four billion, four hundred twelve million, three hundred twenty-three thousand, one hundred twenty-one".