312343033121322 has 32 divisors (see below), whose sum is σ = 727397252341632. Its totient is φ = 87557076669504.

The previous prime is 312343033121279. The next prime is 312343033121347. The reversal of 312343033121322 is 223121330343213.

It is a super-4 number, since 4×312343033121322⁴ (a number of 59 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70157911773 + ... + 70157916224.

It is an arithmetic number, because the mean of its divisors is an integer number (22731164135676).

Almost surely, 2^{312343033121322} is an apocalyptic number.

312343033121322 is an abundant number, since it is smaller than the sum of its proper divisors (415054219220310).

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

312343033121322 is a wasteful number, since it uses less digits than its factorization.

312343033121322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140315828062.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 312343033121322 its reverse (223121330343213), we get a palindrome (535464363464535).

The spelling of 312343033121322 in words is "three hundred twelve trillion, three hundred forty-three billion, thirty-three million, one hundred twenty-one thousand, three hundred twenty-two".