213434323103 has 8 divisors (see below), whose sum is σ = 220469893248. Its totient is φ = 206465441184.

The previous prime is 213434323073. The next prime is 213434323121. The reversal of 213434323103 is 301323434312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213434323103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213434323703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16665551 + ... + 16678352.

It is an arithmetic number, because the mean of its divisors is an integer number (27558736656).

Almost surely, 2^213434323103 is an apocalyptic number.

213434323103 is a deficient number, since it is larger than the sum of its proper divisors (7035570145).

213434323103 is a wasteful number, since it uses less digits than its factorization.

213434323103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33344113.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 213434323103 its reverse (301323434312), we get a palindrome (514757757415).

The spelling of 213434323103 in words is "two hundred thirteen billion, four hundred thirty-four million, three hundred twenty-three thousand, one hundred three".