32120231323312 has 80 divisors (see below), whose sum is σ = 68948404948224. Its totient is φ = 14373203936000.

The previous prime is 32120231323307. The next prime is 32120231323333. The reversal of 32120231323312 is 21332313202123.

It is a happy 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, 6561387 + ... + 10358197.

Almost surely, 2^{32120231323312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32120231323312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34474202474112).

32120231323312 is an abundant number, since it is smaller than the sum of its proper divisors (36828173624912).

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

32120231323312 is a wasteful number, since it uses less digits than its factorization.

32120231323312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3797578 (or 3797572 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 32120231323312 its reverse (21332313202123), we get a palindrome (53452544525435).

The spelling of 32120231323312 in words is "thirty-two trillion, one hundred twenty billion, two hundred thirty-one million, three hundred twenty-three thousand, three hundred twelve".