235322013 has 4 divisors (see below), whose sum is σ = 313762688. Its totient is φ = 156881340.

The previous prime is 235321991. The next prime is 235322027. The reversal of 235322013 is 310223532.

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 not a de Polignac number, because 235322013 - 2¹² = 235317917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235322033) 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, 39220333 + ... + 39220338.

It is an arithmetic number, because the mean of its divisors is an integer number (78440672).

Almost surely, 2^235322013 is an apocalyptic number.

It is an amenable number.

235322013 is a deficient number, since it is larger than the sum of its proper divisors (78440675).

235322013 is an equidigital number, since it uses as much as digits as its factorization.

235322013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78440674.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 235322013 is about 15340.2090272590. The cubic root of 235322013 is about 617.3823150420.

Adding to 235322013 its reverse (310223532), we get a palindrome (545545545).

The spelling of 235322013 in words is "two hundred thirty-five million, three hundred twenty-two thousand, thirteen".