31232322003132 has 72 divisors (see below), whose sum is σ = 79128142002000. Its totient is φ = 10387071790848.

The previous prime is 31232322003121. The next prime is 31232322003187. The reversal of 31232322003132 is 23130022323213.

31232322003132 is a `hidden beast` number, since 3 + 1 + 2 + 323 + 2 + 20 + 0 + 313 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 31232322003096 and 31232322003105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199797219 + ... + 199953477.

It is an arithmetic number, because the mean of its divisors is an integer number (1099001972250).

Almost surely, 2^{31232322003132} is an apocalyptic number.

It is an amenable number.

31232322003132 is an abundant number, since it is smaller than the sum of its proper divisors (47895819998868).

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

31232322003132 is a wasteful number, since it uses less digits than its factorization.

31232322003132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168875 (or 168870 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 31232322003132 its reverse (23130022323213), we get a palindrome (54362344326345).

The spelling of 31232322003132 in words is "thirty-one trillion, two hundred thirty-two billion, three hundred twenty-two million, three thousand, one hundred thirty-two".