234623214221 has 24 divisors (see below), whose sum is σ = 258943238400. Its totient is φ = 210829824000.

The previous prime is 234623214193. The next prime is 234623214233. The reversal of 234623214221 is 122412326432.

It is not a de Polignac number, because 234623214221 - 2¹⁸ = 234622952077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234623214281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86288900 + ... + 86291618.

It is an arithmetic number, because the mean of its divisors is an integer number (10789301600).

Almost surely, 2^234623214221 is an apocalyptic number.

It is an amenable number.

234623214221 is a deficient number, since it is larger than the sum of its proper divisors (24320024179).

234623214221 is a wasteful number, since it uses less digits than its factorization.

234623214221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701 (or 3600 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

It can be divided in two parts, 234623 and 214221, that added together give a palindrome (448844).

The spelling of 234623214221 in words is "two hundred thirty-four billion, six hundred twenty-three million, two hundred fourteen thousand, two hundred twenty-one".