23034244220221 has 4 divisors (see below), whose sum is σ = 24806109160252. Its totient is φ = 21262379280192.

The previous prime is 23034244220201. The next prime is 23034244220327. The reversal of 23034244220221 is 12202244243032.

It is a happy number.

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 14635903976100 + 8398340244121 = 3825690^2 + 2897989^2 .

It is a cyclic number.

It is not a de Polignac number, because 23034244220221 - 2⁷ = 23034244220093 is a prime.

It is a super-3 number, since 3×23034244220221³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23034244220201) 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, 885932469996 + ... + 885932470021.

It is an arithmetic number, because the mean of its divisors is an integer number (6201527290063).

Almost surely, 2^{23034244220221} is an apocalyptic number.

It is an amenable number.

23034244220221 is a deficient number, since it is larger than the sum of its proper divisors (1771864940031).

23034244220221 is a wasteful number, since it uses less digits than its factorization.

23034244220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771864940030.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 23034244220221 its reverse (12202244243032), we get a palindrome (35236488463253).

The spelling of 23034244220221 in words is "twenty-three trillion, thirty-four billion, two hundred forty-four million, two hundred twenty thousand, two hundred twenty-one".