2143303134 has 32 divisors (see below), whose sum is σ = 4919329536. Its totient is φ = 609828480.

The previous prime is 2143303111. The next prime is 2143303147. The reversal of 2143303134 is 4313033412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95752 + ... + 115995.

It is an arithmetic number, because the mean of its divisors is an integer number (153729048).

Almost surely, 2^2143303134 is an apocalyptic number.

2143303134 is an abundant number, since it is smaller than the sum of its proper divisors (2776026402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2143303134 is a wasteful number, since it uses less digits than its factorization.

2143303134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212000.

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

The square root of 2143303134 is about 46295.8219929185. The cubic root of 2143303134 is about 1289.3214254590.

Adding to 2143303134 its reverse (4313033412), we get a palindrome (6456336546).

The spelling of 2143303134 in words is "two billion, one hundred forty-three million, three hundred three thousand, one hundred thirty-four".