300243523421342 has 4 divisors (see below), whose sum is σ = 450365285132016. Its totient is φ = 150121761710670.

The previous prime is 300243523421329. The next prime is 300243523421371. The reversal of 300243523421342 is 243124325342003.

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

It is a super-2 number, since 2×300243523421342² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 300243523421296 and 300243523421305.

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, 75060880855334 + ... + 75060880855337.

It is an arithmetic number, because the mean of its divisors is an integer number (112591321283004).

Almost surely, 2^{300243523421342} is an apocalyptic number.

300243523421342 is a deficient number, since it is larger than the sum of its proper divisors (150121761710674).

300243523421342 is a wasteful number, since it uses less digits than its factorization.

300243523421342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150121761710673.

The product of its (nonzero) digits is 414720, while the sum is 38.

Adding to 300243523421342 its reverse (243124325342003), we get a palindrome (543367848763345).

The spelling of 300243523421342 in words is "three hundred trillion, two hundred forty-three billion, five hundred twenty-three million, four hundred twenty-one thousand, three hundred forty-two".