6312231 has 6 divisors (see below), whose sum is σ = 9117680. Its totient is φ = 4208148.

The previous prime is 6312221. The next prime is 6312259. The reversal of 6312231 is 1322136.

6312231 is a `hidden beast` number, since 631 + 2 + 2 + 31 = 666.

It is not a de Polignac number, because 6312231 - 2¹⁴ = 6295847 is a prime.

It is a super-2 number, since 2×6312231² = 79688520394722, 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 (6312221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 350671 + ... + 350688.

Almost surely, 2^6312231 is an apocalyptic number.

6312231 is a deficient number, since it is larger than the sum of its proper divisors (2805449).

6312231 is a wasteful number, since it uses less digits than its factorization.

6312231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701365 (or 701362 counting only the distinct ones).

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

The square root of 6312231 is about 2512.4153717091. The cubic root of 6312231 is about 184.8109195493.

Adding to 6312231 its reverse (1322136), we get a palindrome (7634367).

The spelling of 6312231 in words is "six million, three hundred twelve thousand, two hundred thirty-one".