142344131033 has 4 divisors (see below), whose sum is σ = 153293679588. Its totient is φ = 131394582480.

The previous prime is 142344130987. The next prime is 142344131081. The reversal of 142344131033 is 330131443241.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30866273344 + 111477857689 = 175688^2 + 333883^2 .

It is a cyclic number.

It is not a de Polignac number, because 142344131033 - 2⁶ = 142344130969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142344130987 and 142344131005.

It is not an unprimeable number, because it can be changed into a prime (142344131833) 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, 5474774258 + ... + 5474774283.

It is an arithmetic number, because the mean of its divisors is an integer number (38323419897).

Almost surely, 2^142344131033 is an apocalyptic number.

142344131033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

142344131033 is a deficient number, since it is larger than the sum of its proper divisors (10949548555).

142344131033 is a wasteful number, since it uses less digits than its factorization.

142344131033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10949548554.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 142344131033 its reverse (330131443241), we get a palindrome (472475574274).

The spelling of 142344131033 in words is "one hundred forty-two billion, three hundred forty-four million, one hundred thirty-one thousand, thirty-three".