234320120221 has 8 divisors (see below), whose sum is σ = 255630849984. Its totient is φ = 213010873920.

The previous prime is 234320120189. The next prime is 234320120357. The reversal of 234320120221 is 122021023432.

234320120221 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 a cyclic number.

It is not a de Polignac number, because 234320120221 - 2⁵ = 234320120189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234320120192 and 234320120201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234320120821) 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, 26700 + ... + 685093.

It is an arithmetic number, because the mean of its divisors is an integer number (31953856248).

Almost surely, 2^234320120221 is an apocalyptic number.

It is an amenable number.

234320120221 is a deficient number, since it is larger than the sum of its proper divisors (21310729763).

234320120221 is a wasteful number, since it uses less digits than its factorization.

234320120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741731.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 234320120221 its reverse (122021023432), we get a palindrome (356341143653).

The spelling of 234320120221 in words is "two hundred thirty-four billion, three hundred twenty million, one hundred twenty thousand, two hundred twenty-one".