213232403223 has 48 divisors (see below), whose sum is σ = 358814304576. Its totient is φ = 119491407360.

The previous prime is 213232403203. The next prime is 213232403287. The reversal of 213232403223 is 322304232312.

213232403223 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 32 + 403 + 223 = 666.

It is not a de Polignac number, because 213232403223 - 2⁵ = 213232403191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213232403203) 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 47 ways as a sum of consecutive naturals, for example, 7602261 + ... + 7630257.

It is an arithmetic number, because the mean of its divisors is an integer number (7475298012).

Almost surely, 2^213232403223 is an apocalyptic number.

213232403223 is a deficient number, since it is larger than the sum of its proper divisors (145581901353).

213232403223 is a wasteful number, since it uses less digits than its factorization.

213232403223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30344 (or 30341 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 213232403223 its reverse (322304232312), we get a palindrome (535536635535).

The spelling of 213232403223 in words is "two hundred thirteen billion, two hundred thirty-two million, four hundred three thousand, two hundred twenty-three".