231034428394 has 32 divisors (see below), whose sum is σ = 432449450496. Its totient is φ = 89933191920.

The previous prime is 231034428379. The next prime is 231034428413. The reversal of 231034428394 is 493824430132.

It is a self number, because there is not a number n which added to its sum of digits gives 231034428394.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495012 + ... + 840895.

It is an arithmetic number, because the mean of its divisors is an integer number (13514045328).

Almost surely, 2^231034428394 is an apocalyptic number.

231034428394 is a deficient number, since it is larger than the sum of its proper divisors (201415022102).

231034428394 is a wasteful number, since it uses less digits than its factorization.

231034428394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337050.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 231034428394 in words is "two hundred thirty-one billion, thirty-four million, four hundred twenty-eight thousand, three hundred ninety-four".