2142303213 has 8 divisors (see below), whose sum is σ = 2862223776. Its totient is φ = 1425292400.

The previous prime is 2142303211. The next prime is 2142303239. The reversal of 2142303213 is 3123032412.

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 2142303213 - 2¹ = 2142303211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2142303213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142303211) 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, 725718 + ... + 728663.

It is an arithmetic number, because the mean of its divisors is an integer number (357777972).

Almost surely, 2^2142303213 is an apocalyptic number.

It is an amenable number.

2142303213 is a deficient number, since it is larger than the sum of its proper divisors (719920563).

2142303213 is a wasteful number, since it uses less digits than its factorization.

2142303213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454875.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2142303213 is about 46285.0214756351. The cubic root of 2142303213 is about 1289.1208907348.

Adding to 2142303213 its reverse (3123032412), we get a palindrome (5265335625).

The spelling of 2142303213 in words is "two billion, one hundred forty-two million, three hundred three thousand, two hundred thirteen".