221330230333233 has 64 divisors (see below), whose sum is σ = 343306917058560. Its totient is φ = 124228965427200.

The previous prime is 221330230333217. The next prime is 221330230333271. The reversal of 221330230333233 is 332333032033122.

221330230333233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 221330230333233 - 2⁴ = 221330230333217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 221330230333194 and 221330230333203.

It is not an unprimeable number, because it can be changed into a prime (221330230333213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 866573038 + ... + 866828408.

It is an arithmetic number, because the mean of its divisors is an integer number (5364170579040).

Almost surely, 2^{221330230333233} is an apocalyptic number.

It is an amenable number.

221330230333233 is a deficient number, since it is larger than the sum of its proper divisors (121976686725327).

221330230333233 is a wasteful number, since it uses less digits than its factorization.

221330230333233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258678.

The product of its (nonzero) digits is 104976, while the sum is 33.

Adding to 221330230333233 its reverse (332333032033122), we get a palindrome (553663262366355).

The spelling of 221330230333233 in words is "two hundred twenty-one trillion, three hundred thirty billion, two hundred thirty million, three hundred thirty-three thousand, two hundred thirty-three".