83412228033443 has 4 divisors (see below), whose sum is σ = 83412574430640. Its totient is φ = 83411881636248.

The previous prime is 83412228033397. The next prime is 83412228033467. The reversal of 83412228033443 is 34433082221438.

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-83412228033443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83412228033643) 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, 172837148 + ... + 173319081.

It is an arithmetic number, because the mean of its divisors is an integer number (20853143607660).

Almost surely, 2^{83412228033443} is an apocalyptic number.

83412228033443 is a deficient number, since it is larger than the sum of its proper divisors (346397197).

83412228033443 is a wasteful number, since it uses less digits than its factorization.

83412228033443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346397196.

The product of its (nonzero) digits is 2654208, while the sum is 47.

The spelling of 83412228033443 in words is "eighty-three trillion, four hundred twelve billion, two hundred twenty-eight million, thirty-three thousand, four hundred forty-three".