235503213 has 8 divisors (see below), whose sum is σ = 342550176. Its totient is φ = 142729200.

The previous prime is 235503211. The next prime is 235503223. The reversal of 235503213 is 312305532.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 235503213 - 2¹ = 235503211 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235503211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3568198 + ... + 3568263.

It is an arithmetic number, because the mean of its divisors is an integer number (42818772).

Almost surely, 2^235503213 is an apocalyptic number.

It is an amenable number.

235503213 is a deficient number, since it is larger than the sum of its proper divisors (107046963).

235503213 is a wasteful number, since it uses less digits than its factorization.

235503213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7136475.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 235503213 is about 15346.1139380626. The cubic root of 235503213 is about 617.5407376403.

Adding to 235503213 its reverse (312305532), we get a palindrome (547808745).

The spelling of 235503213 in words is "two hundred thirty-five million, five hundred three thousand, two hundred thirteen".