2142304133 has 4 divisors (see below), whose sum is σ = 2187885120. Its totient is φ = 2096723148.

The previous prime is 2142304127. The next prime is 2142304183. The reversal of 2142304133 is 3314032412.

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 a cyclic number.

It is not a de Polignac number, because 2142304133 - 2¹⁸ = 2142041989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2142304099 and 2142304108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142304123) 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, 22790423 + ... + 22790516.

It is an arithmetic number, because the mean of its divisors is an integer number (546971280).

Almost surely, 2^2142304133 is an apocalyptic number.

It is an amenable number.

2142304133 is a deficient number, since it is larger than the sum of its proper divisors (45580987).

2142304133 is an equidigital number, since it uses as much as digits as its factorization.

2142304133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45580986.

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

The square root of 2142304133 is about 46285.0314140544. The cubic root of 2142304133 is about 1289.1210752700.

Adding to 2142304133 its reverse (3314032412), we get a palindrome (5456336545).

The spelling of 2142304133 in words is "two billion, one hundred forty-two million, three hundred four thousand, one hundred thirty-three".