142031231413 has 16 divisors (see below), whose sum is σ = 150934492800. Its totient is φ = 133361905600.

The previous prime is 142031231357. The next prime is 142031231443. The reversal of 142031231413 is 314132130241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142031231413 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 (142031231443) 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 15 ways as a sum of consecutive naturals, for example, 876603 + ... + 1025911.

It is an arithmetic number, because the mean of its divisors is an integer number (9433405800).

Almost surely, 2^142031231413 is an apocalyptic number.

It is an amenable number.

142031231413 is a deficient number, since it is larger than the sum of its proper divisors (8903261387).

142031231413 is a wasteful number, since it uses less digits than its factorization.

142031231413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150092.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 142031231413 its reverse (314132130241), we get a palindrome (456163361654).

The spelling of 142031231413 in words is "one hundred forty-two billion, thirty-one million, two hundred thirty-one thousand, four hundred thirteen".