43022212211213 has 4 divisors (see below), whose sum is σ = 43022231930268. Its totient is φ = 43022192492160.

The previous prime is 43022212211189. The next prime is 43022212211243. The reversal of 43022212211213 is 31211221222034.

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

It can be written as a sum of positive squares in 2 ways, for example, as 32568513575689 + 10453698635524 = 5706883^2 + 3233218^2 .

It is a cyclic number.

It is not a de Polignac number, because 43022212211213 - 2⁴⁰ = 41922700583437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43022212211243) 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, 6112118 + ... + 11108663.

It is an arithmetic number, because the mean of its divisors is an integer number (10755557982567).

Almost surely, 2^{43022212211213} is an apocalyptic number.

It is an amenable number.

43022212211213 is a deficient number, since it is larger than the sum of its proper divisors (19719055).

43022212211213 is a wasteful number, since it uses less digits than its factorization.

43022212211213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19719054.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 43022212211213 its reverse (31211221222034), we get a palindrome (74233433433247).

The spelling of 43022212211213 in words is "forty-three trillion, twenty-two billion, two hundred twelve million, two hundred eleven thousand, two hundred thirteen".