2143232630 has 32 divisors (see below), whose sum is σ = 4809749760. Its totient is φ = 668020320.

The previous prime is 2143232629. The next prime is 2143232639. The reversal of 2143232630 is 362323412.

It is a super-2 number, since 2×2143232630² = 9186892212593433800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2143232630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143232639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1390940 + ... + 1392479.

It is an arithmetic number, because the mean of its divisors is an integer number (150304680).

Almost surely, 2^2143232630 is an apocalyptic number.

2143232630 is an abundant number, since it is smaller than the sum of its proper divisors (2666517130).

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

2143232630 is a wasteful number, since it uses less digits than its factorization.

2143232630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783444.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 2143232630 is about 46295.0605356554. The cubic root of 2143232630 is about 1289.3072878859.

The spelling of 2143232630 in words is "two billion, one hundred forty-three million, two hundred thirty-two thousand, six hundred thirty".