312311423003422 has 16 divisors (see below), whose sum is σ = 474434719434720. Its totient is φ = 154171730668032.

The previous prime is 312311423003389. The next prime is 312311423003453. The reversal of 312311423003422 is 224300324113213.

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, 1303415538 + ... + 1303655125.

It is an arithmetic number, because the mean of its divisors is an integer number (29652169964670).

Almost surely, 2^{312311423003422} is an apocalyptic number.

312311423003422 is a deficient number, since it is larger than the sum of its proper divisors (162123296431298).

312311423003422 is a wasteful number, since it uses less digits than its factorization.

312311423003422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607071427.

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

Adding to 312311423003422 its reverse (224300324113213), we get a palindrome (536611747116635).

The spelling of 312311423003422 in words is "three hundred twelve trillion, three hundred eleven billion, four hundred twenty-three million, three thousand, four hundred twenty-two".