312300302321 has 8 divisors (see below), whose sum is σ = 356942927040. Its totient is φ = 267664751568.

The previous prime is 312300302311. The next prime is 312300302407. The reversal of 312300302321 is 123203003213.

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 312300302321 - 2²² = 312296108017 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 312300302293 and 312300302302.

It is not an unprimeable number, because it can be changed into a prime (312300302311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1673546 + ... + 1850771.

It is an arithmetic number, because the mean of its divisors is an integer number (44617865880).

Almost surely, 2^312300302321 is an apocalyptic number.

It is an amenable number.

312300302321 is a deficient number, since it is larger than the sum of its proper divisors (44642624719).

312300302321 is a wasteful number, since it uses less digits than its factorization.

312300302321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536983.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 312300302321 its reverse (123203003213), we get a palindrome (435503305534).

The spelling of 312300302321 in words is "three hundred twelve billion, three hundred million, three hundred two thousand, three hundred twenty-one".