231304344334 has 32 divisors (see below), whose sum is σ = 430086718656. Its totient is φ = 91023636480.

The previous prime is 231304344289. The next prime is 231304344343. The reversal of 231304344334 is 433443403132.

231304344334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 231304344334.

It is a congruent number.

It is an unprimeable number.

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, 11842279 + ... + 11861794.

It is an arithmetic number, because the mean of its divisors is an integer number (13440209958).

Almost surely, 2^231304344334 is an apocalyptic number.

231304344334 is a deficient number, since it is larger than the sum of its proper divisors (198782374322).

231304344334 is a wasteful number, since it uses less digits than its factorization.

231304344334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23704140.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 231304344334 its reverse (433443403132), we get a palindrome (664747747466).

The spelling of 231304344334 in words is "two hundred thirty-one billion, three hundred four million, three hundred forty-four thousand, three hundred thirty-four".