213000232223087 has 2 divisors, whose sum is σ = 213000232223088. Its totient is φ = 213000232223086.

The previous prime is 213000232223081. The next prime is 213000232223111. The reversal of 213000232223087 is 780322232000312.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213000232223087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213000232223081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106500116111543 + 106500116111544.

It is an arithmetic number, because the mean of its divisors is an integer number (106500116111544).

Almost surely, 2^{213000232223087} is an apocalyptic number.

213000232223087 is a deficient number, since it is larger than the sum of its proper divisors (1).

213000232223087 is an equidigital number, since it uses as much as digits as its factorization.

213000232223087 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 35.

Adding to 213000232223087 its reverse (780322232000312), we get a palindrome (993322464223399).

The spelling of 213000232223087 in words is "two hundred thirteen trillion, two hundred thirty-two million, two hundred twenty-three thousand, eighty-seven".