235030013 has 2 divisors, whose sum is σ = 235030014. Its totient is φ = 235030012.

The previous prime is 235030009. The next prime is 235030027. The reversal of 235030013 is 310030532.

235030013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 216737284 + 18292729 = 14722^2 + 4277^2 .

It is a cyclic number.

It is not a de Polignac number, because 235030013 - 2² = 235030009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 235029973 and 235030000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235030063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117515006 + 117515007.

It is an arithmetic number, because the mean of its divisors is an integer number (117515007).

Almost surely, 2^235030013 is an apocalyptic number.

It is an amenable number.

235030013 is a deficient number, since it is larger than the sum of its proper divisors (1).

235030013 is an equidigital number, since it uses as much as digits as its factorization.

235030013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 235030013 is about 15330.6886016252. The cubic root of 235030013 is about 617.1268491376.

Adding to 235030013 its reverse (310030532), we get a palindrome (545060545).

The spelling of 235030013 in words is "two hundred thirty-five million, thirty thousand, thirteen".