234245105513 has 2 divisors, whose sum is σ = 234245105514. Its totient is φ = 234245105512.

The previous prime is 234245105491. The next prime is 234245105519. The reversal of 234245105513 is 315501542432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158238475264 + 76006630249 = 397792^2 + 275693^2 .

It is a cyclic number.

It is not a de Polignac number, because 234245105513 - 2³⁴ = 217065236329 is a prime.

It is not a weakly prime, because it can be changed into another prime (234245105519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117122552756 + 117122552757.

It is an arithmetic number, because the mean of its divisors is an integer number (117122552757).

Almost surely, 2^234245105513 is an apocalyptic number.

It is an amenable number.

234245105513 is a deficient number, since it is larger than the sum of its proper divisors (1).

234245105513 is an equidigital number, since it uses as much as digits as its factorization.

234245105513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 234245105513 its reverse (315501542432), we get a palindrome (549746647945).

The spelling of 234245105513 in words is "two hundred thirty-four billion, two hundred forty-five million, one hundred five thousand, five hundred thirteen".