312403330111334 has 64 divisors (see below), whose sum is σ = 592274956815360. Its totient is φ = 120040758328320.

The previous prime is 312403330111333. The next prime is 312403330111351. The reversal of 312403330111334 is 433111033304213.

It is a happy number.

It is a super-2 number, since 2×312403330111334² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 312403330111334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312403330111331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181070702 + ... + 182787870.

It is an arithmetic number, because the mean of its divisors is an integer number (9254296200240).

Almost surely, 2^{312403330111334} is an apocalyptic number.

312403330111334 is a deficient number, since it is larger than the sum of its proper divisors (279871626704026).

312403330111334 is a wasteful number, since it uses less digits than its factorization.

312403330111334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733445.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 312403330111334 its reverse (433111033304213), we get a palindrome (745514363415547).

The spelling of 312403330111334 in words is "three hundred twelve trillion, four hundred three billion, three hundred thirty million, one hundred eleven thousand, three hundred thirty-four".