213102233287 has 2 divisors, whose sum is σ = 213102233288. Its totient is φ = 213102233286.

The previous prime is 213102233269. The next prime is 213102233363. The reversal of 213102233287 is 782332201312.

213102233287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213102233287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213102233237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106551116643 + 106551116644.

It is an arithmetic number, because the mean of its divisors is an integer number (106551116644).

Almost surely, 2^213102233287 is an apocalyptic number.

213102233287 is a deficient number, since it is larger than the sum of its proper divisors (1).

213102233287 is an equidigital number, since it uses as much as digits as its factorization.

213102233287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

Adding to 213102233287 its reverse (782332201312), we get a palindrome (995434434599).

The spelling of 213102233287 in words is "two hundred thirteen billion, one hundred two million, two hundred thirty-three thousand, two hundred eighty-seven".