133340424124342 has 4 divisors (see below), whose sum is σ = 200010636186516. Its totient is φ = 66670212062170.

The previous prime is 133340424124339. The next prime is 133340424124361. The reversal of 133340424124342 is 243421424043331.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 133340424124295 and 133340424124304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33335106031084 + ... + 33335106031087.

It is an arithmetic number, because the mean of its divisors is an integer number (50002659046629).

Almost surely, 2^{133340424124342} is an apocalyptic number.

133340424124342 is a deficient number, since it is larger than the sum of its proper divisors (66670212062174).

133340424124342 is an equidigital number, since it uses as much as digits as its factorization.

133340424124342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66670212062173.

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 133340424124342 its reverse (243421424043331), we get a palindrome (376761848167673).

The spelling of 133340424124342 in words is "one hundred thirty-three trillion, three hundred forty billion, four hundred twenty-four million, one hundred twenty-four thousand, three hundred forty-two".