213463423 has 8 divisors (see below), whose sum is σ = 224953200. Its totient is φ = 201999168.

The previous prime is 213463421. The next prime is 213463433. The reversal of 213463423 is 324364312.

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 213463423 - 2¹ = 213463421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213463391 and 213463400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213463421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12213 + ... + 24001.

It is an arithmetic number, because the mean of its divisors is an integer number (28119150).

Almost surely, 2^213463423 is an apocalyptic number.

213463423 is a deficient number, since it is larger than the sum of its proper divisors (11489777).

213463423 is a wasteful number, since it uses less digits than its factorization.

213463423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12761.

The product of its digits is 10368, while the sum is 28.

The square root of 213463423 is about 14610.3875034169. The cubic root of 213463423 is about 597.6420632887.

The spelling of 213463423 in words is "two hundred thirteen million, four hundred sixty-three thousand, four hundred twenty-three".