312330010120021 has 8 divisors (see below), whose sum is σ = 316348620473600. Its totient is φ = 308313026414640.

The previous prime is 312330010119991. The next prime is 312330010120033. The reversal of 312330010120021 is 120021010033213.

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 312330010120021 - 2⁷ = 312330010119893 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 (312330010120091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406275561 + ... + 407043598.

It is an arithmetic number, because the mean of its divisors is an integer number (39543577559200).

Almost surely, 2^{312330010120021} is an apocalyptic number.

It is an amenable number.

312330010120021 is a deficient number, since it is larger than the sum of its proper divisors (4018610353579).

312330010120021 is an equidigital number, since it uses as much as digits as its factorization.

312330010120021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813324099.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 312330010120021 its reverse (120021010033213), we get a palindrome (432351020153234).

The spelling of 312330010120021 in words is "three hundred twelve trillion, three hundred thirty billion, ten million, one hundred twenty thousand, twenty-one".