312402321213043 has 8 divisors (see below), whose sum is σ = 330899080564368. Its totient is φ = 293918912108544.

The previous prime is 312402321213013. The next prime is 312402321213071. The reversal of 312402321213043 is 340312123204213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312402321213043 - 2¹³ = 312402321204851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312402321212996 and 312402321213014.

It is not an unprimeable number, because it can be changed into a prime (312402321213013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3337513521 + ... + 3337607122.

It is an arithmetic number, because the mean of its divisors is an integer number (41362385070546).

Almost surely, 2^{312402321213043} is an apocalyptic number.

312402321213043 is a deficient number, since it is larger than the sum of its proper divisors (18496759351325).

312402321213043 is a wasteful number, since it uses less digits than its factorization.

312402321213043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6675123413.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 312402321213043 its reverse (340312123204213), we get a palindrome (652714444417256).

The spelling of 312402321213043 in words is "three hundred twelve trillion, four hundred two billion, three hundred twenty-one million, two hundred thirteen thousand, forty-three".