23242042069 has 2 divisors, whose sum is σ = 23242042070. Its totient is φ = 23242042068.

The previous prime is 23242042037. The next prime is 23242042079. The reversal of 23242042069 is 96024024232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19885230225 + 3356811844 = 141015^2 + 57938^2 .

It is a cyclic number.

It is not a de Polignac number, because 23242042069 - 2⁵ = 23242042037 is a prime.

It is a super-2 number, since 2×23242042069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23242042079) 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, 11621021034 + 11621021035.

It is an arithmetic number, because the mean of its divisors is an integer number (11621021035).

Almost surely, 2^23242042069 is an apocalyptic number.

It is an amenable number.

23242042069 is a deficient number, since it is larger than the sum of its proper divisors (1).

23242042069 is an equidigital number, since it uses as much as digits as its factorization.

23242042069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 23242042069 in words is "twenty-three billion, two hundred forty-two million, forty-two thousand, sixty-nine".