2142052423 has 8 divisors (see below), whose sum is σ = 2449784480. Its totient is φ = 1834751520.

The previous prime is 2142052417. The next prime is 2142052427. The reversal of 2142052423 is 3242502412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2142052423 - 2⁵ = 2142052391 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 (2142052427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97068 + ... + 117073.

It is an arithmetic number, because the mean of its divisors is an integer number (306223060).

Almost surely, 2^2142052423 is an apocalyptic number.

2142052423 is a deficient number, since it is larger than the sum of its proper divisors (307732057).

2142052423 is a wasteful number, since it uses less digits than its factorization.

2142052423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215577.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2142052423 is about 46282.3122045561. The cubic root of 2142052423 is about 1289.0705848704.

Adding to 2142052423 its reverse (3242502412), we get a palindrome (5384554835).

The spelling of 2142052423 in words is "two billion, one hundred forty-two million, fifty-two thousand, four hundred twenty-three".