23382376009 has 4 divisors (see below), whose sum is σ = 23382893716. Its totient is φ = 23381858304.

The previous prime is 23382376007. The next prime is 23382376037. The reversal of 23382376009 is 90067328332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18090250000 + 5292126009 = 134500^2 + 72747^2 .

It is a cyclic number.

It is not a de Polignac number, because 23382376009 - 2¹ = 23382376007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23382376007) 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 in 3 ways as a sum of consecutive naturals, for example, 183864 + ... + 283849.

It is an arithmetic number, because the mean of its divisors is an integer number (5845723429).

Almost surely, 2^23382376009 is an apocalyptic number.

It is an amenable number.

23382376009 is a deficient number, since it is larger than the sum of its proper divisors (517707).

23382376009 is an equidigital number, since it uses as much as digits as its factorization.

23382376009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517706.

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 23382376009 in words is "twenty-three billion, three hundred eighty-two million, three hundred seventy-six thousand, nine".