234130000723321 has 2 divisors, whose sum is σ = 234130000723322. Its totient is φ = 234130000723320.

The previous prime is 234130000723261. The next prime is 234130000723351. The reversal of 234130000723321 is 123327000031432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183301813210000 + 50828187513321 = 13538900^2 + 7129389^2 .

It is a cyclic number.

It is not a de Polignac number, because 234130000723321 - 2¹³ = 234130000715129 is a prime.

It is not a weakly prime, because it can be changed into another prime (234130000723351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117065000361660 + 117065000361661.

It is an arithmetic number, because the mean of its divisors is an integer number (117065000361661).

Almost surely, 2^{234130000723321} is an apocalyptic number.

It is an amenable number.

234130000723321 is a deficient number, since it is larger than the sum of its proper divisors (1).

234130000723321 is an equidigital number, since it uses as much as digits as its factorization.

234130000723321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 31.

Adding to 234130000723321 its reverse (123327000031432), we get a palindrome (357457000754753).

The spelling of 234130000723321 in words is "two hundred thirty-four trillion, one hundred thirty billion, seven hundred twenty-three thousand, three hundred twenty-one".