2142030223 has 8 divisors (see below), whose sum is σ = 2179532160. Its totient is φ = 2104568280.

The previous prime is 2142030221. The next prime is 2142030257. The reversal of 2142030223 is 3220302412.

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

It is a cyclic number.

It is not a de Polignac number, because 2142030223 - 2¹ = 2142030221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2142030223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142030221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110638 + ... + 128548.

It is an arithmetic number, because the mean of its divisors is an integer number (272441520).

Almost surely, 2^2142030223 is an apocalyptic number.

2142030223 is a deficient number, since it is larger than the sum of its proper divisors (37501937).

2142030223 is a wasteful number, since it uses less digits than its factorization.

2142030223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19997.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2142030223 is about 46282.0723714918. The cubic root of 2142030223 is about 1289.0661315922.

Adding to 2142030223 its reverse (3220302412), we get a palindrome (5362332635).

The spelling of 2142030223 in words is "two billion, one hundred forty-two million, thirty thousand, two hundred twenty-three".