312003412403322 has 8 divisors (see below), whose sum is σ = 624006824806656. Its totient is φ = 104001137467772.

The previous prime is 312003412403321. The next prime is 312003412403323. The reversal of 312003412403322 is 223304214300213.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (312003412403321) and next prime (312003412403323).

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

312003412403322 is an admirable number.

It is a super-2 number, since 2×312003412403322² (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 312003412403322.

It is not an unprimeable number, because it can be changed into a prime (312003412403321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26000284366938 + ... + 26000284366949.

It is an arithmetic number, because the mean of its divisors is an integer number (78000853100832).

Almost surely, 2^{312003412403322} is an apocalyptic number.

312003412403322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

312003412403322 is a wasteful number, since it uses less digits than its factorization.

312003412403322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52000568733892.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 312003412403322 its reverse (223304214300213), we get a palindrome (535307626703535).

The spelling of 312003412403322 in words is "three hundred twelve trillion, three billion, four hundred twelve million, four hundred three thousand, three hundred twenty-two".