234324310421 has 2 divisors, whose sum is σ = 234324310422. Its totient is φ = 234324310420.

The previous prime is 234324310411. The next prime is 234324310463. The reversal of 234324310421 is 124013423432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148849356100 + 85474954321 = 385810^2 + 292361^2 .

It is a cyclic number.

It is not a de Polignac number, because 234324310421 - 2¹⁰ = 234324309397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234324310411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117162155210 + 117162155211.

It is an arithmetic number, because the mean of its divisors is an integer number (117162155211).

Almost surely, 2^234324310421 is an apocalyptic number.

It is an amenable number.

234324310421 is a deficient number, since it is larger than the sum of its proper divisors (1).

234324310421 is an equidigital number, since it uses as much as digits as its factorization.

234324310421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 234324310421 its reverse (124013423432), we get a palindrome (358337733853).

The spelling of 234324310421 in words is "two hundred thirty-four billion, three hundred twenty-four million, three hundred ten thousand, four hundred twenty-one".