234201034431221 has 96 divisors (see below), whose sum is σ = 290659380359040. Its totient is φ = 187238886912000.

The previous prime is 234201034431209. The next prime is 234201034431257. The reversal of 234201034431221 is 122134430102432.

It is a happy number.

It is not a de Polignac number, because 234201034431221 - 2⁴⁶ = 163832290253557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234201034431271) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23208897386 + ... + 23208907476.

It is an arithmetic number, because the mean of its divisors is an integer number (3027701878740).

Almost surely, 2^{234201034431221} is an apocalyptic number.

It is an amenable number.

234201034431221 is a deficient number, since it is larger than the sum of its proper divisors (56458345927819).

234201034431221 is a wasteful number, since it uses less digits than its factorization.

234201034431221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18579 (or 18568 counting only the distinct ones).

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

Adding to 234201034431221 its reverse (122134430102432), we get a palindrome (356335464533653).

The spelling of 234201034431221 in words is "two hundred thirty-four trillion, two hundred one billion, thirty-four million, four hundred thirty-one thousand, two hundred twenty-one".