232213311 has 40 divisors (see below), whose sum is σ = 383328000. Its totient is φ = 138911760.

The previous prime is 232213279. The next prime is 232213327. The reversal of 232213311 is 113312232.

It is not a de Polignac number, because 232213311 - 2⁵ = 232213279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232213211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 68740 + ... + 72038.

It is an arithmetic number, because the mean of its divisors is an integer number (9583200).

Almost surely, 2^232213311 is an apocalyptic number.

232213311 is a deficient number, since it is larger than the sum of its proper divisors (151114689).

232213311 is a wasteful number, since it uses less digits than its factorization.

232213311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401 (or 3392 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 232213311 is about 15238.5468795420. The cubic root of 232213311 is about 614.6516289940.

Adding to 232213311 its reverse (113312232), we get a palindrome (345525543).

The spelling of 232213311 in words is "two hundred thirty-two million, two hundred thirteen thousand, three hundred eleven".