200023402987 has 2 divisors, whose sum is σ = 200023402988. Its totient is φ = 200023402986.

The previous prime is 200023402981. The next prime is 200023403101. The reversal of 200023402987 is 789204320002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200023402987 - 2³ = 200023402979 is a prime.

It is not a weakly prime, because it can be changed into another prime (200023402981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100011701493 + 100011701494.

It is an arithmetic number, because the mean of its divisors is an integer number (100011701494).

Almost surely, 2^200023402987 is an apocalyptic number.

200023402987 is a deficient number, since it is larger than the sum of its proper divisors (1).

200023402987 is an equidigital number, since it uses as much as digits as its factorization.

200023402987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

Adding to 200023402987 its reverse (789204320002), we get a palindrome (989227722989).

The spelling of 200023402987 in words is "two hundred billion, twenty-three million, four hundred two thousand, nine hundred eighty-seven".