23304332356121 has 2 divisors, whose sum is σ = 23304332356122. Its totient is φ = 23304332356120.

The previous prime is 23304332356093. The next prime is 23304332356157. The reversal of 23304332356121 is 12165323340332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19367040640000 + 3937291716121 = 4400800^2 + 1984261^2 .

It is a cyclic number.

It is not a de Polignac number, because 23304332356121 - 2¹⁴ = 23304332339737 is a prime.

It is not a weakly prime, because it can be changed into another prime (23304332356421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11652166178060 + 11652166178061.

It is an arithmetic number, because the mean of its divisors is an integer number (11652166178061).

Almost surely, 2^{23304332356121} is an apocalyptic number.

It is an amenable number.

23304332356121 is a deficient number, since it is larger than the sum of its proper divisors (1).

23304332356121 is an equidigital number, since it uses as much as digits as its factorization.

23304332356121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 38.

Adding to 23304332356121 its reverse (12165323340332), we get a palindrome (35469655696453).

The spelling of 23304332356121 in words is "twenty-three trillion, three hundred four billion, three hundred thirty-two million, three hundred fifty-six thousand, one hundred twenty-one".