213423103 has 8 divisors (see below), whose sum is σ = 218153088. Its totient is φ = 208719264.

The previous prime is 213423071. The next prime is 213423109. The reversal of 213423103 is 301324312.

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 213423103 - 2⁵ = 213423071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213423109) 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, 10450 + ... + 23152.

It is an arithmetic number, because the mean of its divisors is an integer number (27269136).

Almost surely, 2^213423103 is an apocalyptic number.

213423103 is a deficient number, since it is larger than the sum of its proper divisors (4729985).

213423103 is a wasteful number, since it uses less digits than its factorization.

213423103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13073.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 213423103 is about 14609.0075980540. The cubic root of 213423103 is about 597.6044324150.

Adding to 213423103 its reverse (301324312), we get a palindrome (514747415).

The spelling of 213423103 in words is "two hundred thirteen million, four hundred twenty-three thousand, one hundred three".