23332561361 has 2 divisors, whose sum is σ = 23332561362. Its totient is φ = 23332561360.

The previous prime is 23332561333. The next prime is 23332561403. The reversal of 23332561361 is 16316523332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15439305025 + 7893256336 = 124255^2 + 88844^2 .

It is a cyclic number.

It is not a de Polignac number, because 23332561361 - 2³⁴ = 6152692177 is a prime.

It is not a weakly prime, because it can be changed into another prime (23332561331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11666280680 + 11666280681.

It is an arithmetic number, because the mean of its divisors is an integer number (11666280681).

Almost surely, 2^23332561361 is an apocalyptic number.

It is an amenable number.

23332561361 is a deficient number, since it is larger than the sum of its proper divisors (1).

23332561361 is an equidigital number, since it uses as much as digits as its factorization.

23332561361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 35.

The spelling of 23332561361 in words is "twenty-three billion, three hundred thirty-two million, five hundred sixty-one thousand, three hundred sixty-one".