3166662323243 has 4 divisors (see below), whose sum is σ = 3166696595760. Its totient is φ = 3166628050728.

The previous prime is 3166662323189. The next prime is 3166662323257. The reversal of 3166662323243 is 3423232666613.

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

It is a cyclic number.

It is not a de Polignac number, because 3166662323243 - 2¹² = 3166662319147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3166662323443) 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, 16997288 + ... + 17182581.

It is an arithmetic number, because the mean of its divisors is an integer number (791674148940).

Almost surely, 2^{3166662323243} is an apocalyptic number.

3166662323243 is a deficient number, since it is larger than the sum of its proper divisors (34272517).

3166662323243 is an equidigital number, since it uses as much as digits as its factorization.

3166662323243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34272516.

The product of its digits is 3359232, while the sum is 47.

Adding to 3166662323243 its reverse (3423232666613), we get a palindrome (6589894989856).

The spelling of 3166662323243 in words is "three trillion, one hundred sixty-six billion, six hundred sixty-two million, three hundred twenty-three thousand, two hundred forty-three".