312223420101304 has 16 divisors (see below), whose sum is σ = 586315419457320. Its totient is φ = 155872641579360.

The previous prime is 312223420101289. The next prime is 312223420101323. The reversal of 312223420101304 is 403101024322213.

It is a super-3 number, since 3×312223420101304³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29883553362 + ... + 29883563809.

Almost surely, 2^{312223420101304} is an apocalyptic number.

It is an amenable number.

312223420101304 is a deficient number, since it is larger than the sum of its proper divisors (274091999356016).

312223420101304 is a wasteful number, since it uses less digits than its factorization.

312223420101304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59767117830 (or 59767117826 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 312223420101304 its reverse (403101024322213), we get a palindrome (715324444423517).

The spelling of 312223420101304 in words is "three hundred twelve trillion, two hundred twenty-three billion, four hundred twenty million, one hundred one thousand, three hundred four".