213020203013087 has 2 divisors, whose sum is σ = 213020203013088. Its totient is φ = 213020203013086.

The previous prime is 213020203013053. The next prime is 213020203013113. The reversal of 213020203013087 is 780310302020312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213020203013087 - 2⁸ = 213020203012831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213020203013687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106510101506543 + 106510101506544.

It is an arithmetic number, because the mean of its divisors is an integer number (106510101506544).

Almost surely, 2^{213020203013087} is an apocalyptic number.

213020203013087 is a deficient number, since it is larger than the sum of its proper divisors (1).

213020203013087 is an equidigital number, since it uses as much as digits as its factorization.

213020203013087 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 32.

Adding to 213020203013087 its reverse (780310302020312), we get a palindrome (993330505033399).

The spelling of 213020203013087 in words is "two hundred thirteen trillion, twenty billion, two hundred three million, thirteen thousand, eighty-seven".