312332240314421 has 8 divisors (see below), whose sum is σ = 312930318650400. Its totient is φ = 311734165356432.

The previous prime is 312332240314417. The next prime is 312332240314427. The reversal of 312332240314421 is 124413042233213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312332240314421 - 2² = 312332240314417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312332240314427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263168855 + ... + 264353003.

It is an arithmetic number, because the mean of its divisors is an integer number (39116289831300).

Almost surely, 2^{312332240314421} is an apocalyptic number.

It is an amenable number.

312332240314421 is a deficient number, since it is larger than the sum of its proper divisors (598078335979).

312332240314421 is a wasteful number, since it uses less digits than its factorization.

312332240314421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688995.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 312332240314421 its reverse (124413042233213), we get a palindrome (436745282547634).

The spelling of 312332240314421 in words is "three hundred twelve trillion, three hundred thirty-two billion, two hundred forty million, three hundred fourteen thousand, four hundred twenty-one".