2142236003 has 8 divisors (see below), whose sum is σ = 2252437680. Its totient is φ = 2034456480.

The previous prime is 2142235999. The next prime is 2142236009. The reversal of 2142236003 is 3006322412.

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 2142236003 - 2² = 2142235999 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 2142236003.

It is not an unprimeable number, because it can be changed into a prime (2142236009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603725 + ... + 607262.

It is an arithmetic number, because the mean of its divisors is an integer number (281554710).

Almost surely, 2^2142236003 is an apocalyptic number.

2142236003 is a deficient number, since it is larger than the sum of its proper divisors (110201677).

2142236003 is a wasteful number, since it uses less digits than its factorization.

2142236003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211077.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2142236003 is about 46284.2954251223. The cubic root of 2142236003 is about 1289.1074094933.

Adding to 2142236003 its reverse (3006322412), we get a palindrome (5148558415).

The spelling of 2142236003 in words is "two billion, one hundred forty-two million, two hundred thirty-six thousand, three".