213243413314143 has 16 divisors (see below), whose sum is σ = 287271463680000. Its totient is φ = 140695819039200.

The previous prime is 213243413314091. The next prime is 213243413314189. The reversal of 213243413314143 is 341413314342312.

It is not a de Polignac number, because 213243413314143 - 2¹² = 213243413310047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213243413314543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 874852143 + ... + 875095856.

It is an arithmetic number, because the mean of its divisors is an integer number (17954466480000).

Almost surely, 2^{213243413314143} is an apocalyptic number.

213243413314143 is a deficient number, since it is larger than the sum of its proper divisors (74028050365857).

213243413314143 is a wasteful number, since it uses less digits than its factorization.

213243413314143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749948422.

The product of its digits is 248832, while the sum is 39.

Adding to 213243413314143 its reverse (341413314342312), we get a palindrome (554656727656455).

The spelling of 213243413314143 in words is "two hundred thirteen trillion, two hundred forty-three billion, four hundred thirteen million, three hundred fourteen thousand, one hundred forty-three".