233300311221 has 8 divisors (see below), whose sum is σ = 321101503744. Its totient is φ = 150516329760.

The previous prime is 233300311207. The next prime is 233300311241. The reversal of 233300311221 is 122113003332.

233300311221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 233300311221 - 2⁶ = 233300311157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233300311241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1254302656 + ... + 1254302841.

It is an arithmetic number, because the mean of its divisors is an integer number (40137687968).

Almost surely, 2^233300311221 is an apocalyptic number.

It is an amenable number.

233300311221 is a deficient number, since it is larger than the sum of its proper divisors (87801192523).

233300311221 is a wasteful number, since it uses less digits than its factorization.

233300311221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508605531.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 233300311221 its reverse (122113003332), we get a palindrome (355413314553).

The spelling of 233300311221 in words is "two hundred thirty-three billion, three hundred million, three hundred eleven thousand, two hundred twenty-one".