234211441421 has 8 divisors (see below), whose sum is σ = 254037087864. Its totient is φ = 215057850880.

The previous prime is 234211441417. The next prime is 234211441433. The reversal of 234211441421 is 124144112432.

234211441421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 30823069225 + 203388372196 = 175565^2 + 450986^2 .

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 234211441421 - 2² = 234211441417 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 (234211441721) 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, 168013250 + ... + 168014643.

It is an arithmetic number, because the mean of its divisors is an integer number (31754635983).

Almost surely, 2^234211441421 is an apocalyptic number.

It is an amenable number.

234211441421 is a deficient number, since it is larger than the sum of its proper divisors (19825646443).

234211441421 is a wasteful number, since it uses less digits than its factorization.

234211441421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336027951.

The product of its digits is 6144, while the sum is 29.

Adding to 234211441421 its reverse (124144112432), we get a palindrome (358355553853).

The spelling of 234211441421 in words is "two hundred thirty-four billion, two hundred eleven million, four hundred forty-one thousand, four hundred twenty-one".