242232231 has 8 divisors (see below), whose sum is σ = 325442304. Its totient is φ = 160255160.

The previous prime is 242232227. The next prime is 242232247. The reversal of 242232231 is 132232242.

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 242232231 - 2² = 242232227 is a prime.

It is a super-2 number, since 2×242232231² = 117352907470474722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242232198 and 242232207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242237231) 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, 307791 + ... + 308576.

It is an arithmetic number, because the mean of its divisors is an integer number (40680288).

Almost surely, 2^242232231 is an apocalyptic number.

242232231 is a deficient number, since it is larger than the sum of its proper divisors (83210073).

242232231 is a wasteful number, since it uses less digits than its factorization.

242232231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616501.

The product of its digits is 1152, while the sum is 21.

The square root of 242232231 is about 15563.8115832851. The cubic root of 242232231 is about 623.3672420635.

Adding to 242232231 its reverse (132232242), we get a palindrome (374464473).

The spelling of 242232231 in words is "two hundred forty-two million, two hundred thirty-two thousand, two hundred thirty-one".