213214053103 has 2 divisors, whose sum is σ = 213214053104. Its totient is φ = 213214053102.

The previous prime is 213214053097. The next prime is 213214053121. The reversal of 213214053103 is 301350412312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213214053103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213214053163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106607026551 + 106607026552.

It is an arithmetic number, because the mean of its divisors is an integer number (106607026552).

Almost surely, 2^213214053103 is an apocalyptic number.

213214053103 is a deficient number, since it is larger than the sum of its proper divisors (1).

213214053103 is an equidigital number, since it uses as much as digits as its factorization.

213214053103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 213214053103 its reverse (301350412312), we get a palindrome (514564465415).

The spelling of 213214053103 in words is "two hundred thirteen billion, two hundred fourteen million, fifty-three thousand, one hundred three".