23313300301221 has 128 divisors (see below), whose sum is σ = 38042529693696. Its totient is φ = 12410029336320.

The previous prime is 23313300301211. The next prime is 23313300301283. The reversal of 23313300301221 is 12210300331332.

It is not a de Polignac number, because 23313300301221 - 2¹⁰ = 23313300300197 is a prime.

It is a super-2 number, since 2×23313300301221² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23313300301191 and 23313300301200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23313300301211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18256303435 + ... + 18256304711.

It is an arithmetic number, because the mean of its divisors is an integer number (297207263232).

Almost surely, 2^{23313300301221} is an apocalyptic number.

23313300301221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23313300301221 is a deficient number, since it is larger than the sum of its proper divisors (14729229392475).

23313300301221 is a wasteful number, since it uses less digits than its factorization.

23313300301221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 23313300301221 its reverse (12210300331332), we get a palindrome (35523600632553).

The spelling of 23313300301221 in words is "twenty-three trillion, three hundred thirteen billion, three hundred million, three hundred one thousand, two hundred twenty-one".