23443052761 has 2 divisors, whose sum is σ = 23443052762. Its totient is φ = 23443052760.

The previous prime is 23443052729. The next prime is 23443052771. The reversal of 23443052761 is 16725034432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22882310361 + 560742400 = 151269^2 + 23680^2 .

It is a cyclic number.

It is not a de Polignac number, because 23443052761 - 2⁵ = 23443052729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23443052761.

It is not a weakly prime, because it can be changed into another prime (23443052771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11721526380 + 11721526381.

It is an arithmetic number, because the mean of its divisors is an integer number (11721526381).

Almost surely, 2^23443052761 is an apocalyptic number.

It is an amenable number.

23443052761 is a deficient number, since it is larger than the sum of its proper divisors (1).

23443052761 is an equidigital number, since it uses as much as digits as its factorization.

23443052761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 23443052761 in words is "twenty-three billion, four hundred forty-three million, fifty-two thousand, seven hundred sixty-one".