234325301201221 has 4 divisors (see below), whose sum is σ = 234326431738432. Its totient is φ = 234324170664012.

The previous prime is 234325301201219. The next prime is 234325301201293. The reversal of 234325301201221 is 122102103523432.

It is a happy number.

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 not a de Polignac number, because 234325301201221 - 2¹ = 234325301201219 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 (234325301261221) 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, 564957645 + ... + 565372258.

It is an arithmetic number, because the mean of its divisors is an integer number (58581607934608).

Almost surely, 2^{234325301201221} is an apocalyptic number.

It is an amenable number.

234325301201221 is a deficient number, since it is larger than the sum of its proper divisors (1130537211).

234325301201221 is a wasteful number, since it uses less digits than its factorization.

234325301201221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130537210.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 234325301201221 its reverse (122102103523432), we get a palindrome (356427404724653).

The spelling of 234325301201221 in words is "two hundred thirty-four trillion, three hundred twenty-five billion, three hundred one million, two hundred one thousand, two hundred twenty-one".