213303200287 has 2 divisors, whose sum is σ = 213303200288. Its totient is φ = 213303200286.

The previous prime is 213303200273. The next prime is 213303200303. The reversal of 213303200287 is 782002303312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213303200287 - 2²³ = 213294811679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213303200087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106651600143 + 106651600144.

It is an arithmetic number, because the mean of its divisors is an integer number (106651600144).

Almost surely, 2^213303200287 is an apocalyptic number.

213303200287 is a deficient number, since it is larger than the sum of its proper divisors (1).

213303200287 is an equidigital number, since it uses as much as digits as its factorization.

213303200287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 213303200287 its reverse (782002303312), we get a palindrome (995305503599).

The spelling of 213303200287 in words is "two hundred thirteen billion, three hundred three million, two hundred thousand, two hundred eighty-seven".