312403313014322 has 16 divisors (see below), whose sum is σ = 468788669876952. Its totient is φ = 156140426158080.

The previous prime is 312403313014307. The next prime is 312403313014343. The reversal of 312403313014322 is 223410313304213.

It can be written as a sum of positive squares in 4 ways, for example, as 310619087623321 + 1784225391001 = 17624389^2 + 1335749^2 .

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, 206009138 + ... + 207520050.

Almost surely, 2^{312403313014322} is an apocalyptic number.

312403313014322 is a deficient number, since it is larger than the sum of its proper divisors (156385356862630).

312403313014322 is a wasteful number, since it uses less digits than its factorization.

312403313014322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551373.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 312403313014322 its reverse (223410313304213), we get a palindrome (535813626318535).

The spelling of 312403313014322 in words is "three hundred twelve trillion, four hundred three billion, three hundred thirteen million, fourteen thousand, three hundred twenty-two".