232223331 has 8 divisors (see below), whose sum is σ = 309703680. Its totient is φ = 154779272.

The previous prime is 232223309. The next prime is 232223333. The reversal of 232223331 is 133322232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232223331 is a prime.

It is a super-2 number, since 2×232223331² = 107855350921471122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232223298 and 232223307.

It is not an unprimeable number, because it can be changed into a prime (232223333) 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, 14950 + ... + 26228.

It is an arithmetic number, because the mean of its divisors is an integer number (38712960).

Almost surely, 2^232223331 is an apocalyptic number.

232223331 is a deficient number, since it is larger than the sum of its proper divisors (77480349).

232223331 is a wasteful number, since it uses less digits than its factorization.

232223331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18145.

The product of its digits is 1296, while the sum is 21.

The square root of 232223331 is about 15238.8756475010. The cubic root of 232223331 is about 614.6604696022.

Adding to 232223331 its reverse (133322232), we get a palindrome (365545563).

The spelling of 232223331 in words is "two hundred thirty-two million, two hundred twenty-three thousand, three hundred thirty-one".