2021312423341 has 8 divisors (see below), whose sum is σ = 2080337888160. Its totient is φ = 1963112489712.

The previous prime is 2021312423269. The next prime is 2021312423363. The reversal of 2021312423341 is 1433242131202.

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 2021312423341 - 2¹⁷ = 2021312292269 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 (2021312423381) 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, 206377830 + ... + 206387623.

It is an arithmetic number, because the mean of its divisors is an integer number (260042236020).

Almost surely, 2^{2021312423341} is an apocalyptic number.

It is an amenable number.

2021312423341 is a deficient number, since it is larger than the sum of its proper divisors (59025464819).

2021312423341 is an equidigital number, since it uses as much as digits as its factorization.

2021312423341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412765595.

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

Adding to 2021312423341 its reverse (1433242131202), we get a palindrome (3454554554543).

The spelling of 2021312423341 in words is "two trillion, twenty-one billion, three hundred twelve million, four hundred twenty-three thousand, three hundred forty-one".