232431404305 has 16 divisors (see below), whose sum is σ = 283079893824. Its totient is φ = 183189522240.

The previous prime is 232431404263. The next prime is 232431404327. The reversal of 232431404305 is 503404134232.

It is a happy number.

It is not a de Polignac number, because 232431404305 - 2¹⁵ = 232431371537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1103307 + ... + 1296976.

It is an arithmetic number, because the mean of its divisors is an integer number (17692493364).

Almost surely, 2^232431404305 is an apocalyptic number.

It is an amenable number.

232431404305 is a deficient number, since it is larger than the sum of its proper divisors (50648489519).

232431404305 is a wasteful number, since it uses less digits than its factorization.

232431404305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400576.

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

Adding to 232431404305 its reverse (503404134232), we get a palindrome (735835538537).

The spelling of 232431404305 in words is "two hundred thirty-two billion, four hundred thirty-one million, four hundred four thousand, three hundred five".