2143063236 has 24 divisors (see below), whose sum is σ = 5135630080. Its totient is φ = 695047392.

The previous prime is 2143063213. The next prime is 2143063243. The reversal of 2143063236 is 6323603412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2412916 + ... + 2413803.

Almost surely, 2^2143063236 is an apocalyptic number.

It is an amenable number.

2143063236 is an abundant number, since it is smaller than the sum of its proper divisors (2992566844).

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

2143063236 is a wasteful number, since it uses less digits than its factorization.

2143063236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4826763 (or 4826761 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 2143063236 is about 46293.2309954706. The cubic root of 2143063236 is about 1289.2733194667.

Adding to 2143063236 its reverse (6323603412), we get a palindrome (8466666648).

It can be divided in two parts, 21430 and 63236, that added together give a triangular number (84666 = T₄₁₁).

The spelling of 2143063236 in words is "two billion, one hundred forty-three million, sixty-three thousand, two hundred thirty-six".