142311343202330 has 64 divisors (see below), whose sum is σ = 272898047534112. Its totient is φ = 53246653931520.

The previous prime is 142311343202309. The next prime is 142311343202341. The reversal of 142311343202330 is 33202343113241.

It can be written as a sum of positive squares in 16 ways, for example, as 4524431039041 + 137786912163289 = 2127071^2 + 11738267^2 .

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 47691662 + ... + 50587718.

Almost surely, 2^{142311343202330} is an apocalyptic number.

142311343202330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142311343202330 is a deficient number, since it is larger than the sum of its proper divisors (130586704331782).

142311343202330 is a wasteful number, since it uses less digits than its factorization.

142311343202330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897859.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 142311343202330 its reverse (33202343113241), we get a palindrome (175513686315571).

The spelling of 142311343202330 in words is "one hundred forty-two trillion, three hundred eleven billion, three hundred forty-three million, two hundred two thousand, three hundred thirty".