312343033033021 has 8 divisors (see below), whose sum is σ = 320107546442880. Its totient is φ = 304673789726592.

The previous prime is 312343033032983. The next prime is 312343033033049. The reversal of 312343033033021 is 120330330343213.

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 312343033033021 - 2⁷ = 312343033032893 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 (312343033033051) 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, 23817519220 + ... + 23817532333.

It is an arithmetic number, because the mean of its divisors is an integer number (40013443305360).

Almost surely, 2^{312343033033021} is an apocalyptic number.

It is an amenable number.

312343033033021 is a deficient number, since it is larger than the sum of its proper divisors (7764513409859).

312343033033021 is an equidigital number, since it uses as much as digits as its factorization.

312343033033021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47635051715.

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 312343033033021 its reverse (120330330343213), we get a palindrome (432673363376234).

The spelling of 312343033033021 in words is "three hundred twelve trillion, three hundred forty-three billion, thirty-three million, thirty-three thousand, twenty-one".