23301220321201 has 4 divisors (see below), whose sum is σ = 23361120630900. Its totient is φ = 23241320011504.

The previous prime is 23301220321199. The next prime is 23301220321229. The reversal of 23301220321201 is 10212302210332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9782538567025 + 13518681754176 = 3127705^2 + 3676776^2 .

It is a cyclic number.

It is not a de Polignac number, because 23301220321201 - 2¹ = 23301220321199 is a prime.

It is a super-2 number, since 2×23301220321201² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23301220021201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29950154266 + ... + 29950155043.

It is an arithmetic number, because the mean of its divisors is an integer number (5840280157725).

Almost surely, 2^{23301220321201} is an apocalyptic number.

It is an amenable number.

23301220321201 is a deficient number, since it is larger than the sum of its proper divisors (59900309699).

23301220321201 is an equidigital number, since it uses as much as digits as its factorization.

23301220321201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59900309698.

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

Adding to 23301220321201 its reverse (10212302210332), we get a palindrome (33513522531533).

The spelling of 23301220321201 in words is "twenty-three trillion, three hundred one billion, two hundred twenty million, three hundred twenty-one thousand, two hundred one".