23120024442169 has 2 divisors, whose sum is σ = 23120024442170. Its totient is φ = 23120024442168.

The previous prime is 23120024442083. The next prime is 23120024442199. The reversal of 23120024442169 is 96124442002132.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17247699711225 + 5872324730944 = 4153035^2 + 2423288^2 .

It is a cyclic number.

It is not a de Polignac number, because 23120024442169 - 2¹³ = 23120024433977 is a prime.

It is a super-2 number, since 2×23120024442169² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23120024442199) 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, 11560012221084 + 11560012221085.

It is an arithmetic number, because the mean of its divisors is an integer number (11560012221085).

Almost surely, 2^{23120024442169} is an apocalyptic number.

It is an amenable number.

23120024442169 is a deficient number, since it is larger than the sum of its proper divisors (1).

23120024442169 is an equidigital number, since it uses as much as digits as its factorization.

23120024442169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 23120024442169 in words is "twenty-three trillion, one hundred twenty billion, twenty-four million, four hundred forty-two thousand, one hundred sixty-nine".