234323121 has 16 divisors (see below), whose sum is σ = 331349184. Its totient is φ = 146786304.

The previous prime is 234323119. The next prime is 234323129. The reversal of 234323121 is 121323432.

It is not a de Polignac number, because 234323121 - 2¹ = 234323119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234323129) 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 15 ways as a sum of consecutive naturals, for example, 30910 + ... + 37736.

It is an arithmetic number, because the mean of its divisors is an integer number (20709324).

Almost surely, 2^234323121 is an apocalyptic number.

It is an amenable number.

234323121 is a deficient number, since it is larger than the sum of its proper divisors (97026063).

234323121 is a wasteful number, since it uses less digits than its factorization.

234323121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7520.

The product of its digits is 864, while the sum is 21.

The square root of 234323121 is about 15307.6164375777. The cubic root of 234323121 is about 616.5075238066.

Adding to 234323121 its reverse (121323432), we get a palindrome (355646553).

The spelling of 234323121 in words is "two hundred thirty-four million, three hundred twenty-three thousand, one hundred twenty-one".