2143331230 has 8 divisors (see below), whose sum is σ = 3857996232. Its totient is φ = 857332488.

The previous prime is 2143331221. The next prime is 2143331237. The reversal of 2143331230 is 321333412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2143331230² = 9187737522986625800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143331237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107166552 + ... + 107166571.

It is an arithmetic number, because the mean of its divisors is an integer number (482249529).

Almost surely, 2^2143331230 is an apocalyptic number.

2143331230 is a deficient number, since it is larger than the sum of its proper divisors (1714665002).

2143331230 is a wasteful number, since it uses less digits than its factorization.

2143331230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214333130.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 2143331230 is about 46296.1254318328. The cubic root of 2143331230 is about 1289.3270592268.

Adding to 2143331230 its reverse (321333412), we get a palindrome (2464664642).

The spelling of 2143331230 in words is "two billion, one hundred forty-three million, three hundred thirty-one thousand, two hundred thirty".