312020444133232 has 20 divisors (see below), whose sum is σ = 604542896930016. Its totient is φ = 156009373957760.

The previous prime is 312020444133199. The next prime is 312020444133239. The reversal of 312020444133232 is 232331444020213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312020444133239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49966333 + ... + 55863004.

Almost surely, 2^{312020444133232} is an apocalyptic number.

It is an amenable number.

312020444133232 is a deficient number, since it is larger than the sum of its proper divisors (292522452796784).

312020444133232 is a wasteful number, since it uses less digits than its factorization.

312020444133232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106013616 (or 106013610 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 312020444133232 its reverse (232331444020213), we get a palindrome (544351888153445).

The spelling of 312020444133232 in words is "three hundred twelve trillion, twenty billion, four hundred forty-four million, one hundred thirty-three thousand, two hundred thirty-two".