301243423405 has 4 divisors (see below), whose sum is σ = 361492108092. Its totient is φ = 240994738720.

The previous prime is 301243423367. The next prime is 301243423423. The reversal of 301243423405 is 504324342103.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 202445103721 + 98798319684 = 449939^2 + 314322^2 .

It is not a de Polignac number, because 301243423405 - 2¹⁷ = 301243292333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30124342336 + ... + 30124342345.

It is an arithmetic number, because the mean of its divisors is an integer number (90373027023).

Almost surely, 2^301243423405 is an apocalyptic number.

It is an amenable number.

301243423405 is a deficient number, since it is larger than the sum of its proper divisors (60248684687).

301243423405 is an equidigital number, since it uses as much as digits as its factorization.

301243423405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60248684686.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 301243423405 its reverse (504324342103), we get a palindrome (805567765508).

The spelling of 301243423405 in words is "three hundred one billion, two hundred forty-three million, four hundred twenty-three thousand, four hundred five".