23244304121 has 2 divisors, whose sum is σ = 23244304122. Its totient is φ = 23244304120.

The previous prime is 23244304103. The next prime is 23244304123. The reversal of 23244304121 is 12140344232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15126294121 + 8118010000 = 122989^2 + 90100^2 .

It is a cyclic number.

It is not a de Polignac number, because 23244304121 - 2²⁶ = 23177195257 is a prime.

Together with 23244304123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23244304123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11622152060 + 11622152061.

It is an arithmetic number, because the mean of its divisors is an integer number (11622152061).

Almost surely, 2^23244304121 is an apocalyptic number.

It is an amenable number.

23244304121 is a deficient number, since it is larger than the sum of its proper divisors (1).

23244304121 is an equidigital number, since it uses as much as digits as its factorization.

23244304121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 23244304121 its reverse (12140344232), we get a palindrome (35384648353).

The spelling of 23244304121 in words is "twenty-three billion, two hundred forty-four million, three hundred four thousand, one hundred twenty-one".