235005013 has 4 divisors (see below), whose sum is σ = 237979840. Its totient is φ = 232030188.

The previous prime is 235005011. The next prime is 235005047. The reversal of 235005013 is 310500532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 235005013 - 2¹ = 235005011 is a prime.

It is a super-2 number, since 2×235005013² = 110454712270260338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235005011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1487295 + ... + 1487452.

It is an arithmetic number, because the mean of its divisors is an integer number (59494960).

Almost surely, 2^235005013 is an apocalyptic number.

It is an amenable number.

235005013 is a deficient number, since it is larger than the sum of its proper divisors (2974827).

235005013 is an equidigital number, since it uses as much as digits as its factorization.

235005013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974826.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 235005013 is about 15329.8732219154. The cubic root of 235005013 is about 617.1049672255.

Adding to 235005013 its reverse (310500532), we get a palindrome (545505545).

The spelling of 235005013 in words is "two hundred thirty-five million, five thousand, thirteen".