312202021134004 has 48 divisors (see below), whose sum is σ = 550190889073728. Its totient is φ = 155006351716608.

The previous prime is 312202021133921. The next prime is 312202021134049. The reversal of 312202021134004 is 400431120202213.

It is a self number, because there is not a number n which added to its sum of digits gives 312202021134004.

It is a congruent 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, 6720213144 + ... + 6720259600.

It is an arithmetic number, because the mean of its divisors is an integer number (11462310189036).

Almost surely, 2^{312202021134004} is an apocalyptic number.

It is an amenable number.

312202021134004 is a deficient number, since it is larger than the sum of its proper divisors (237988867939724).

312202021134004 is a wasteful number, since it uses less digits than its factorization.

312202021134004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55504 (or 55502 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 312202021134004 its reverse (400431120202213), we get a palindrome (712633141336217).

The spelling of 312202021134004 in words is "three hundred twelve trillion, two hundred two billion, twenty-one million, one hundred thirty-four thousand, four".