304103421423512 has 32 divisors (see below), whose sum is σ = 571283812915200. Its totient is φ = 151761270195744.

The previous prime is 304103421423511. The next prime is 304103421423521. The reversal of 304103421423512 is 215324124301403.

It is a super-2 number, since 2×304103421423512² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304103421423511) 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, 194828 + ... + 24662619.

It is an arithmetic number, because the mean of its divisors is an integer number (17852619153600).

Almost surely, 2^{304103421423512} is an apocalyptic number.

It is an amenable number.

304103421423512 is a deficient number, since it is larger than the sum of its proper divisors (267180391491688).

304103421423512 is a wasteful number, since it uses less digits than its factorization.

304103421423512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24860375 (or 24860371 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 304103421423512 its reverse (215324124301403), we get a palindrome (519427545724915).

The spelling of 304103421423512 in words is "three hundred four trillion, one hundred three billion, four hundred twenty-one million, four hundred twenty-three thousand, five hundred twelve".