2301023123221 has 8 divisors (see below), whose sum is σ = 2342592201600. Its totient is φ = 2259539667840.

The previous prime is 2301023123219. The next prime is 2301023123297. The reversal of 2301023123221 is 1223213201032.

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 2301023123221 - 2¹ = 2301023123219 is a prime.

It is a super-4 number, since 4×2301023123221⁴ (a number of 51 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2301023123192 and 2301023123201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301024123221) 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, 21351516 + ... + 21459013.

It is an arithmetic number, because the mean of its divisors is an integer number (292824025200).

Almost surely, 2^{2301023123221} is an apocalyptic number.

It is an amenable number.

2301023123221 is a deficient number, since it is larger than the sum of its proper divisors (41569078379).

2301023123221 is an equidigital number, since it uses as much as digits as its factorization.

2301023123221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42811499.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2301023123221 its reverse (1223213201032), we get a palindrome (3524236324253).

The spelling of 2301023123221 in words is "two trillion, three hundred one billion, twenty-three million, one hundred twenty-three thousand, two hundred twenty-one".