213200303423 has 4 divisors (see below), whose sum is σ = 225741497760. Its totient is φ = 200659109088.

The previous prime is 213200303369. The next prime is 213200303497. The reversal of 213200303423 is 324303002312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213200303423 - 2⁸ = 213200303167 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 (213200303923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6270597143 + ... + 6270597176.

It is an arithmetic number, because the mean of its divisors is an integer number (56435374440).

Almost surely, 2^213200303423 is an apocalyptic number.

213200303423 is a deficient number, since it is larger than the sum of its proper divisors (12541194337).

213200303423 is a wasteful number, since it uses less digits than its factorization.

213200303423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12541194336.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 213200303423 its reverse (324303002312), we get a palindrome (537503305735).

The spelling of 213200303423 in words is "two hundred thirteen billion, two hundred million, three hundred three thousand, four hundred twenty-three".