23023441332989 has 2 divisors, whose sum is σ = 23023441332990. Its totient is φ = 23023441332988.

The previous prime is 23023441332937. The next prime is 23023441333007. The reversal of 23023441332989 is 98923314432032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18123394236964 + 4900047096025 = 4257158^2 + 2213605^2 .

It is a cyclic number.

It is not a de Polignac number, because 23023441332989 - 2⁸ = 23023441332733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23023441332989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23023441332589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511720666494 + 11511720666495.

It is an arithmetic number, because the mean of its divisors is an integer number (11511720666495).

Almost surely, 2^{23023441332989} is an apocalyptic number.

It is an amenable number.

23023441332989 is a deficient number, since it is larger than the sum of its proper divisors (1).

23023441332989 is an equidigital number, since it uses as much as digits as its factorization.

23023441332989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6718464, while the sum is 53.

The spelling of 23023441332989 in words is "twenty-three trillion, twenty-three billion, four hundred forty-one million, three hundred thirty-two thousand, nine hundred eighty-nine".