31232103303132 has 36 divisors (see below), whose sum is σ = 78963367236936. Its totient is φ = 10408650478560.

The previous prime is 31232103303067. The next prime is 31232103303133. The reversal of 31232103303132 is 23130330123213.

31232103303132 is a `hidden beast` number, since 3 + 1 + 2 + 3 + 2 + 10 + 330 + 313 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 31232103303096 and 31232103303105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31232103303133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85257294 + ... + 85622837.

Almost surely, 2^{31232103303132} is an apocalyptic number.

It is an amenable number.

31232103303132 is an abundant number, since it is smaller than the sum of its proper divisors (47731263933804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31232103303132 is a wasteful number, since it uses less digits than its factorization.

31232103303132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170885218 (or 170885213 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 31232103303132 its reverse (23130330123213), we get a palindrome (54362433426345).

The spelling of 31232103303132 in words is "thirty-one trillion, two hundred thirty-two billion, one hundred three million, three hundred three thousand, one hundred thirty-two".