2143343301 has 24 divisors (see below), whose sum is σ = 3176550720. Its totient is φ = 1284381120.

The previous prime is 2143343263. The next prime is 2143343341. The reversal of 2143343301 is 1033433412.

It is not a de Polignac number, because 2143343301 - 2⁷ = 2143343173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143343341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 865 + ... + 65478.

It is an arithmetic number, because the mean of its divisors is an integer number (132356280).

Almost surely, 2^2143343301 is an apocalyptic number.

It is an amenable number.

2143343301 is a deficient number, since it is larger than the sum of its proper divisors (1033207419).

2143343301 is a wasteful number, since it uses less digits than its factorization.

2143343301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66457 (or 66446 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 2143343301 is about 46296.2557989304. The cubic root of 2143343301 is about 1289.3294796705.

Adding to 2143343301 its reverse (1033433412), we get a palindrome (3176776713).

The spelling of 2143343301 in words is "two billion, one hundred forty-three million, three hundred forty-three thousand, three hundred one".