213102323103 has 8 divisors (see below), whose sum is σ = 285050054016. Its totient is φ = 141611403800.

The previous prime is 213102323089. The next prime is 213102323123. The reversal of 213102323103 is 301323201312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213102323103 - 2⁴ = 213102323087 is a prime.

It is a super-2 number, since 2×213102323103² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 213102323103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213102323123) 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 7 ways as a sum of consecutive naturals, for example, 114201813 + ... + 114203678.

It is an arithmetic number, because the mean of its divisors is an integer number (35631256752).

Almost surely, 2^213102323103 is an apocalyptic number.

213102323103 is a deficient number, since it is larger than the sum of its proper divisors (71947730913).

213102323103 is a wasteful number, since it uses less digits than its factorization.

213102323103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228405805.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213102323103 its reverse (301323201312), we get a palindrome (514425524415).

The spelling of 213102323103 in words is "two hundred thirteen billion, one hundred two million, three hundred twenty-three thousand, one hundred three".