2142320053 has 4 divisors (see below), whose sum is σ = 2255073760. Its totient is φ = 2029566348.

The previous prime is 2142320039. The next prime is 2142320083. The reversal of 2142320053 is 3500232412.

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 2142320053 - 2⁵ = 2142320021 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 (2142320083) 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, 56376825 + ... + 56376862.

It is an arithmetic number, because the mean of its divisors is an integer number (563768440).

Almost surely, 2^2142320053 is an apocalyptic number.

It is an amenable number.

2142320053 is a deficient number, since it is larger than the sum of its proper divisors (112753707).

2142320053 is a wasteful number, since it uses less digits than its factorization.

2142320053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112753706.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2142320053 is about 46285.2033915808. The cubic root of 2142320053 is about 1289.1242685229.

Adding to 2142320053 its reverse (3500232412), we get a palindrome (5642552465).

The spelling of 2142320053 in words is "two billion, one hundred forty-two million, three hundred twenty thousand, fifty-three".