213322410242443 has 4 divisors (see below), whose sum is σ = 214514155551240. Its totient is φ = 212130664933648.

The previous prime is 213322410242437. The next prime is 213322410242497. The reversal of 213322410242443 is 344242014223312.

213322410242443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213322410242443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213322410243443) 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, 595872654130 + ... + 595872654487.

It is an arithmetic number, because the mean of its divisors is an integer number (53628538887810).

Almost surely, 2^{213322410242443} is an apocalyptic number.

213322410242443 is a deficient number, since it is larger than the sum of its proper divisors (1191745308797).

213322410242443 is a wasteful number, since it uses less digits than its factorization.

213322410242443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191745308796.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 213322410242443 its reverse (344242014223312), we get a palindrome (557564424465755).

The spelling of 213322410242443 in words is "two hundred thirteen trillion, three hundred twenty-two billion, four hundred ten million, two hundred forty-two thousand, four hundred forty-three".