232211231 has 8 divisors (see below), whose sum is σ = 266760864. Its totient is φ = 198005760.

The previous prime is 232211209. The next prime is 232211237. The reversal of 232211231 is 132112232.

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

It is a cyclic number.

It is not a de Polignac number, because 232211231 - 2¹⁴ = 232194847 is a prime.

It is a super-2 number, since 2×232211231² = 107844111605070722, 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 (232211237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84590 + ... + 87291.

It is an arithmetic number, because the mean of its divisors is an integer number (33345108).

Almost surely, 2^232211231 is an apocalyptic number.

232211231 is a deficient number, since it is larger than the sum of its proper divisors (34549633).

232211231 is a wasteful number, since it uses less digits than its factorization.

232211231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172081.

The product of its digits is 144, while the sum is 17.

The square root of 232211231 is about 15238.4786314120. The cubic root of 232211231 is about 614.6497937859.

Adding to 232211231 its reverse (132112232), we get a palindrome (364323463).

The spelling of 232211231 in words is "two hundred thirty-two million, two hundred eleven thousand, two hundred thirty-one".