213230012103 has 6 divisors (see below), whose sum is σ = 307998906384. Its totient is φ = 142153341396.

The previous prime is 213230012101. The next prime is 213230012173. The reversal of 213230012103 is 301210032312.

It is not a de Polignac number, because 213230012103 - 2¹ = 213230012101 is a prime.

It is a super-2 number, since 2×213230012103² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213230012101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11846111775 + ... + 11846111792.

It is an arithmetic number, because the mean of its divisors is an integer number (51333151064).

Almost surely, 2^213230012103 is an apocalyptic number.

213230012103 is a deficient number, since it is larger than the sum of its proper divisors (94768894281).

213230012103 is a wasteful number, since it uses less digits than its factorization.

213230012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23692223573 (or 23692223570 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 213230012103 its reverse (301210032312), we get a palindrome (514440044415).

The spelling of 213230012103 in words is "two hundred thirteen billion, two hundred thirty million, twelve thousand, one hundred three".