305423041231 has 16 divisors (see below), whose sum is σ = 381230542080. Its totient is φ = 237714871680.

The previous prime is 305423041211. The next prime is 305423041279. The reversal of 305423041231 is 132140324503.

It is a happy number.

It is not a de Polignac number, because 305423041231 - 2⁹ = 305423040719 is a prime.

It is a super-2 number, since 2×305423041231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 305423041231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305423041201) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2242666 + ... + 2374951.

It is an arithmetic number, because the mean of its divisors is an integer number (23826908880).

Almost surely, 2^305423041231 is an apocalyptic number.

305423041231 is a deficient number, since it is larger than the sum of its proper divisors (75807500849).

305423041231 is a wasteful number, since it uses less digits than its factorization.

305423041231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4618494.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 305423041231 its reverse (132140324503), we get a palindrome (437563365734).

The spelling of 305423041231 in words is "three hundred five billion, four hundred twenty-three million, forty-one thousand, two hundred thirty-one".