213412043343 has 16 divisors (see below), whose sum is σ = 290043763200. Its totient is φ = 139538701440.

The previous prime is 213412043329. The next prime is 213412043347. The reversal of 213412043343 is 343340214312.

It is a happy number.

213412043343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213412043343 - 2⁵ = 213412043311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213412043343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213412043347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1322458 + ... + 1475031.

It is an arithmetic number, because the mean of its divisors is an integer number (18127735200).

Almost surely, 2^213412043343 is an apocalyptic number.

213412043343 is a deficient number, since it is larger than the sum of its proper divisors (76631719857).

213412043343 is a wasteful number, since it uses less digits than its factorization.

213412043343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797982.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 213412043343 its reverse (343340214312), we get a palindrome (556752257655).

The spelling of 213412043343 in words is "two hundred thirteen billion, four hundred twelve million, forty-three thousand, three hundred forty-three".