234033102221 has 4 divisors (see below), whose sum is σ = 234034653600. Its totient is φ = 234031550844.

The previous prime is 234033102197. The next prime is 234033102301. The reversal of 234033102221 is 122201330432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234033102221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234033102421) 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, 521681 + ... + 860358.

It is an arithmetic number, because the mean of its divisors is an integer number (58508663400).

Almost surely, 2^234033102221 is an apocalyptic number.

It is an amenable number.

234033102221 is a deficient number, since it is larger than the sum of its proper divisors (1551379).

234033102221 is a wasteful number, since it uses less digits than its factorization.

234033102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551378.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 234033102221 its reverse (122201330432), we get a palindrome (356234432653).

The spelling of 234033102221 in words is "two hundred thirty-four billion, thirty-three million, one hundred two thousand, two hundred twenty-one".