7023231 has 12 divisors (see below), whose sum is σ = 10188360. Its totient is φ = 4662000.

The previous prime is 7023223. The next prime is 7023251. The reversal of 7023231 is 1323207.

It is not a de Polignac number, because 7023231 - 2³ = 7023223 is a prime.

It is a super-2 number, since 2×7023231² = 98651547358722, which contains 22 as substring.

7023231 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7023221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 705 + ... + 3813.

It is an arithmetic number, because the mean of its divisors is an integer number (849030).

Almost surely, 2^7023231 is an apocalyptic number.

7023231 is a deficient number, since it is larger than the sum of its proper divisors (3165129).

7023231 is a wasteful number, since it uses less digits than its factorization.

7023231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366 (or 3363 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 7023231 is about 2650.1379209392. The cubic root of 7023231 is about 191.5045003453.

Adding to 7023231 its reverse (1323207), we get a palindrome (8346438).

The spelling of 7023231 in words is "seven million, twenty-three thousand, two hundred thirty-one".