312403330401422 has 16 divisors (see below), whose sum is σ = 526592904757920. Its totient is φ = 137917189340832.

The previous prime is 312403330401377. The next prime is 312403330401431. The reversal of 312403330401422 is 224104033304213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261206797397 + ... + 261206798592.

It is an arithmetic number, because the mean of its divisors is an integer number (32912056547370).

Almost surely, 2^{312403330401422} is an apocalyptic number.

312403330401422 is a deficient number, since it is larger than the sum of its proper divisors (214189574356498).

312403330401422 is a wasteful number, since it uses less digits than its factorization.

312403330401422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522413596027.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 312403330401422 its reverse (224104033304213), we get a palindrome (536507363705635).

The spelling of 312403330401422 in words is "three hundred twelve trillion, four hundred three billion, three hundred thirty million, four hundred one thousand, four hundred twenty-two".