2194323116833 has 4 divisors (see below), whose sum is σ = 2194624417968. Its totient is φ = 2194021815700.

The previous prime is 2194323116831. The next prime is 2194323116957. The reversal of 2194323116833 is 3386113234912.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2194323116833 - 2¹ = 2194323116831 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2194323116831) 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, 150639643 + ... + 150654208.

It is an arithmetic number, because the mean of its divisors is an integer number (548656104492).

Almost surely, 2^{2194323116833} is an apocalyptic number.

It is an amenable number.

2194323116833 is a deficient number, since it is larger than the sum of its proper divisors (301301135).

2194323116833 is an equidigital number, since it uses as much as digits as its factorization.

2194323116833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301301134.

The product of its digits is 559872, while the sum is 46.

The spelling of 2194323116833 in words is "two trillion, one hundred ninety-four billion, three hundred twenty-three million, one hundred sixteen thousand, eight hundred thirty-three".