2211665322343 has 8 divisors (see below), whose sum is σ = 2345657877216. Its totient is φ = 2080825533600.

The previous prime is 2211665322337. The next prime is 2211665322413. The reversal of 2211665322343 is 3432235661122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2211665322343 - 2³⁷ = 2074226368871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211665322296 and 2211665322305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211665322043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788190088 + ... + 788192893.

It is an arithmetic number, because the mean of its divisors is an integer number (293207234652).

Almost surely, 2^{2211665322343} is an apocalyptic number.

2211665322343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2211665322343 is a deficient number, since it is larger than the sum of its proper divisors (133992554873).

2211665322343 is a wasteful number, since it uses less digits than its factorization.

2211665322343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576383065.

The product of its digits is 311040, while the sum is 40.

The spelling of 2211665322343 in words is "two trillion, two hundred eleven billion, six hundred sixty-five million, three hundred twenty-two thousand, three hundred forty-three".