142031433013 has 8 divisors (see below), whose sum is σ = 146422344600. Its totient is φ = 137684651520.

The previous prime is 142031432987. The next prime is 142031433017. The reversal of 142031433013 is 310334130241.

142031433013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 841116004 + 141190317009 = 29002^2 + 375753^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 142031433013 - 2⁵ = 142031432981 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 (142031433017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11025988 + ... + 11038861.

It is an arithmetic number, because the mean of its divisors is an integer number (18302793075).

Almost surely, 2^142031433013 is an apocalyptic number.

It is an amenable number.

142031433013 is a deficient number, since it is larger than the sum of its proper divisors (4390911587).

142031433013 is a wasteful number, since it uses less digits than its factorization.

142031433013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22065047.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 142031433013 its reverse (310334130241), we get a palindrome (452365563254).

The spelling of 142031433013 in words is "one hundred forty-two billion, thirty-one million, four hundred thirty-three thousand, thirteen".