213143322103 has 8 divisors (see below), whose sum is σ = 222468997248. Its totient is φ = 203822528184.

The previous prime is 213143322101. The next prime is 213143322113. The reversal of 213143322103 is 301223341312.

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 213143322103 - 2¹ = 213143322101 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 (213143322101) 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, 1130925 + ... + 1305862.

It is an arithmetic number, because the mean of its divisors is an integer number (27808624656).

Almost surely, 2^213143322103 is an apocalyptic number.

213143322103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

213143322103 is a deficient number, since it is larger than the sum of its proper divisors (9325675145).

213143322103 is a wasteful number, since it uses less digits than its factorization.

213143322103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440613.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 213143322103 its reverse (301223341312), we get a palindrome (514366663415).

The spelling of 213143322103 in words is "two hundred thirteen billion, one hundred forty-three million, three hundred twenty-two thousand, one hundred three".