234111032321 has 2 divisors, whose sum is σ = 234111032322. Its totient is φ = 234111032320.

The previous prime is 234111032303. The next prime is 234111032347. The reversal of 234111032321 is 123230111432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221192436721 + 12918595600 = 470311^2 + 113660^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234111032321 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (234111032021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117055516160 + 117055516161.

It is an arithmetic number, because the mean of its divisors is an integer number (117055516161).

Almost surely, 2^234111032321 is an apocalyptic number.

It is an amenable number.

234111032321 is a deficient number, since it is larger than the sum of its proper divisors (1).

234111032321 is an equidigital number, since it uses as much as digits as its factorization.

234111032321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 234111032321 its reverse (123230111432), we get a palindrome (357341143753).

The spelling of 234111032321 in words is "two hundred thirty-four billion, one hundred eleven million, thirty-two thousand, three hundred twenty-one".