2142143301 has 4 divisors (see below), whose sum is σ = 2856191072. Its totient is φ = 1428095532.

The previous prime is 2142143287. The next prime is 2142143323. The reversal of 2142143301 is 1033412412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2142143301 - 2²¹ = 2140046149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142143351) 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, 357023881 + ... + 357023886.

It is an arithmetic number, because the mean of its divisors is an integer number (714047768).

Almost surely, 2^2142143301 is an apocalyptic number.

It is an amenable number.

2142143301 is a deficient number, since it is larger than the sum of its proper divisors (714047771).

2142143301 is an equidigital number, since it uses as much as digits as its factorization.

2142143301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714047770.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2142143301 is about 46283.2939730957. The cubic root of 2142143301 is about 1289.0888145052.

Adding to 2142143301 its reverse (1033412412), we get a palindrome (3175555713).

The spelling of 2142143301 in words is "two billion, one hundred forty-two million, one hundred forty-three thousand, three hundred one".