213224011143 has 16 divisors (see below), whose sum is σ = 334001248896. Its totient is φ = 119286159840.

The previous prime is 213224011139. The next prime is 213224011211. The reversal of 213224011143 is 341110422312.

It is not a de Polignac number, because 213224011143 - 2² = 213224011139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213224011843) 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 15 ways as a sum of consecutive naturals, for example, 248512405 + ... + 248513262.

It is an arithmetic number, because the mean of its divisors is an integer number (20875078056).

Almost surely, 2^213224011143 is an apocalyptic number.

213224011143 is a deficient number, since it is larger than the sum of its proper divisors (120777237753).

213224011143 is a wasteful number, since it uses less digits than its factorization.

213224011143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497025694.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 213224011143 its reverse (341110422312), we get a palindrome (554334433455).

The spelling of 213224011143 in words is "two hundred thirteen billion, two hundred twenty-four million, eleven thousand, one hundred forty-three".