235045013 has 6 divisors (see below), whose sum is σ = 273419766. Its totient is φ = 201467112.

The previous prime is 235045001. The next prime is 235045037. The reversal of 235045013 is 310540532.

It can be written as a sum of positive squares in only one way, i.e., 222099409 + 12945604 = 14903^2 + 3598^2 .

It is not a de Polignac number, because 235045013 - 2⁶ = 235044949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235045013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235045913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2398370 + ... + 2398467.

It is an arithmetic number, because the mean of its divisors is an integer number (45569961).

Almost surely, 2^235045013 is an apocalyptic number.

It is an amenable number.

235045013 is a deficient number, since it is larger than the sum of its proper divisors (38374753).

235045013 is an equidigital number, since it uses as much as digits as its factorization.

235045013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4796851 (or 4796844 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 235045013 is about 15331.1778086356. The cubic root of 235045013 is about 617.1399775401.

Adding to 235045013 its reverse (310540532), we get a palindrome (545585545).

The spelling of 235045013 in words is "two hundred thirty-five million, forty-five thousand, thirteen".