32131230202 has 8 divisors (see below), whose sum is σ = 48203365716. Its totient is φ = 16063441632.

The previous prime is 32131230191. The next prime is 32131230203. The reversal of 32131230202 is 20203213123.

It can be written as a sum of positive squares in 2 ways, for example, as 31491696681 + 639533521 = 177459^2 + 25289^2 .

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 32131230202.

It is not an unprimeable number, because it can be changed into a prime (32131230203) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1068193 + ... + 1097860.

Almost surely, 2^32131230202 is an apocalyptic number.

32131230202 is a deficient number, since it is larger than the sum of its proper divisors (16072135514).

32131230202 is a wasteful number, since it uses less digits than its factorization.

32131230202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173472.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 32131230202 its reverse (20203213123), we get a palindrome (52334443325).

The spelling of 32131230202 in words is "thirty-two billion, one hundred thirty-one million, two hundred thirty thousand, two hundred two".