2353442143 has 4 divisors (see below), whose sum is σ = 2534476168. Its totient is φ = 2172408120.

The previous prime is 2353442131. The next prime is 2353442149. The reversal of 2353442143 is 3412443532.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2353442143 - 2²⁹ = 1816571231 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 (2353442149) 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 3 ways as a sum of consecutive naturals, for example, 90516993 + ... + 90517018.

It is an arithmetic number, because the mean of its divisors is an integer number (633619042).

Almost surely, 2^2353442143 is an apocalyptic number.

2353442143 is a deficient number, since it is larger than the sum of its proper divisors (181034025).

2353442143 is a wasteful number, since it uses less digits than its factorization.

2353442143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181034024.

The product of its digits is 34560, while the sum is 31.

The square root of 2353442143 is about 48512.2885772255. The cubic root of 2353442143 is about 1330.1517046695.

Adding to 2353442143 its reverse (3412443532), we get a palindrome (5765885675).

The spelling of 2353442143 in words is "two billion, three hundred fifty-three million, four hundred forty-two thousand, one hundred forty-three".