312402321213042 has 16 divisors (see below), whose sum is σ = 636593409264960. Its totient is φ = 102169312597872.

The previous prime is 312402321213013. The next prime is 312402321213071. The reversal of 312402321213042 is 240312123204213.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (312402321213013) and next prime (312402321213071).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 491198617942 + ... + 491198618577.

It is an arithmetic number, because the mean of its divisors is an integer number (39787088079060).

Almost surely, 2^{312402321213042} is an apocalyptic number.

312402321213042 is an abundant number, since it is smaller than the sum of its proper divisors (324191088051918).

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

312402321213042 is a wasteful number, since it uses less digits than its factorization.

312402321213042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982397236577.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 312402321213042 its reverse (240312123204213), we get a palindrome (552714444417255).

The spelling of 312402321213042 in words is "three hundred twelve trillion, four hundred two billion, three hundred twenty-one million, two hundred thirteen thousand, forty-two".