213300423 has 48 divisors (see below), whose sum is σ = 366400320. Its totient is φ = 116992512.

The previous prime is 213300421. The next prime is 213300433. The reversal of 213300423 is 324003312.

213300423 is a `hidden beast` number, since 213 + 30 + 0 + 423 = 666.

It is not a de Polignac number, because 213300423 - 2¹ = 213300421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213300396 and 213300405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213300421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 571665 + ... + 572037.

It is an arithmetic number, because the mean of its divisors is an integer number (7633340).

Almost surely, 2^213300423 is an apocalyptic number.

213300423 is a deficient number, since it is larger than the sum of its proper divisors (153099897).

213300423 is a wasteful number, since it uses less digits than its factorization.

213300423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 213300423 is about 14604.8082151051. The cubic root of 213300423 is about 597.4899053516.

Adding to 213300423 its reverse (324003312), we get a palindrome (537303735).

The spelling of 213300423 in words is "two hundred thirteen million, three hundred thousand, four hundred twenty-three".