2143316807 has 8 divisors (see below), whose sum is σ = 2165842800. Its totient is φ = 2120884480.

The previous prime is 2143316789. The next prime is 2143316827. The reversal of 2143316807 is 7086133412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2143316807 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 (2143316827) 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, 23069 + ... + 69417.

It is an arithmetic number, because the mean of its divisors is an integer number (270730350).

Almost surely, 2^2143316807 is an apocalyptic number.

2143316807 is a deficient number, since it is larger than the sum of its proper divisors (22525993).

2143316807 is a wasteful number, since it uses less digits than its factorization.

2143316807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46833.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2143316807 is about 46295.9696625959. The cubic root of 2143316807 is about 1289.3241671546.

The spelling of 2143316807 in words is "two billion, one hundred forty-three million, three hundred sixteen thousand, eight hundred seven".