216143233130 has 32 divisors (see below), whose sum is σ = 432434775168. Its totient is φ = 77114564800.

The previous prime is 216143233099. The next prime is 216143233133. The reversal of 216143233130 is 31332341612.

It is a junction number, because it is equal to n+sod(n) for n = 216143233093 and 216143233102.

It is not an unprimeable number, because it can be changed into a prime (216143233133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18531326 + ... + 18542985.

It is an arithmetic number, because the mean of its divisors is an integer number (13513586724).

Almost surely, 2^216143233130 is an apocalyptic number.

216143233130 is an abundant number, since it is smaller than the sum of its proper divisors (216291542038).

216143233130 is a wasteful number, since it uses less digits than its factorization.

216143233130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37074382.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 216143233130 its reverse (31332341612), we get a palindrome (247475574742).

The spelling of 216143233130 in words is "two hundred sixteen billion, one hundred forty-three million, two hundred thirty-three thousand, one hundred thirty".