32431323654146 has 8 divisors (see below), whose sum is σ = 48647021352444. Its totient is φ = 16215649870000.

The previous prime is 32431323654137. The next prime is 32431323654307. The reversal of 32431323654146 is 64145632313423.

It can be written as a sum of positive squares in 2 ways, for example, as 32147595913225 + 283727740921 = 5669885^2 + 532661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 32431323654146.

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 3 ways as a sum of consecutive naturals, for example, 2079605 + ... + 8317896.

Almost surely, 2^{32431323654146} is an apocalyptic number.

32431323654146 is a deficient number, since it is larger than the sum of its proper divisors (16215697698298).

32431323654146 is a wasteful number, since it uses less digits than its factorization.

32431323654146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11957076.

The product of its digits is 3732480, while the sum is 47.

Adding to 32431323654146 its reverse (64145632313423), we get a palindrome (96576955967569).

The spelling of 32431323654146 in words is "thirty-two trillion, four hundred thirty-one billion, three hundred twenty-three million, six hundred fifty-four thousand, one hundred forty-six".