2323009987 has 2 divisors, whose sum is σ = 2323009988. Its totient is φ = 2323009986.

The previous prime is 2323009963. The next prime is 2323010023. The reversal of 2323009987 is 7899003232.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2323009987 - 2¹⁹ = 2322485699 is a prime.

It is not a weakly prime, because it can be changed into another prime (2323009907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161504993 + 1161504994.

It is an arithmetic number, because the mean of its divisors is an integer number (1161504994).

Almost surely, 2^2323009987 is an apocalyptic number.

2323009987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2323009987 is an equidigital number, since it uses as much as digits as its factorization.

2323009987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 2323009987 is about 48197.6139139688. The cubic root of 2323009987 is about 1324.3934543406.

The spelling of 2323009987 in words is "two billion, three hundred twenty-three million, nine thousand, nine hundred eighty-seven".