213300131223 has 4 divisors (see below), whose sum is σ = 284400174968. Its totient is φ = 142200087480.

The previous prime is 213300131201. The next prime is 213300131237. The reversal of 213300131223 is 322131003312.

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

It is not a de Polignac number, because 213300131223 - 2¹⁶ = 213300065687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213300131223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213300131293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35550021868 + ... + 35550021873.

It is an arithmetic number, because the mean of its divisors is an integer number (71100043742).

Almost surely, 2^213300131223 is an apocalyptic number.

213300131223 is a deficient number, since it is larger than the sum of its proper divisors (71100043745).

213300131223 is an equidigital number, since it uses as much as digits as its factorization.

213300131223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71100043744.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213300131223 its reverse (322131003312), we get a palindrome (535431134535).

The spelling of 213300131223 in words is "two hundred thirteen billion, three hundred million, one hundred thirty-one thousand, two hundred twenty-three".