142302031202344 has 32 divisors (see below), whose sum is σ = 288247077344520. Its totient is φ = 65470674859776.

The previous prime is 142302031202321. The next prime is 142302031202347. The reversal of 142302031202344 is 443202130203241.

It can be written as a sum of positive squares in 4 ways, for example, as 22971794552100 + 119330236650244 = 4792890^2 + 10923838^2 .

It is not an unprimeable number, because it can be changed into a prime (142302031202347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2158151199 + ... + 2158217134.

Almost surely, 2^{142302031202344} is an apocalyptic number.

It is an amenable number.

142302031202344 is an abundant number, since it is smaller than the sum of its proper divisors (145945046142176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142302031202344 is a wasteful number, since it uses less digits than its factorization.

142302031202344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316368669 (or 4316368665 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 142302031202344 its reverse (443202130203241), we get a palindrome (585504161405585).

The spelling of 142302031202344 in words is "one hundred forty-two trillion, three hundred two billion, thirty-one million, two hundred two thousand, three hundred forty-four".