231226067 has 12 divisors (see below), whose sum is σ = 246035640. Its totient is φ = 216705600.

The previous prime is 231226063. The next prime is 231226069. The reversal of 231226067 is 760622132.

It is not a de Polignac number, because 231226067 - 2² = 231226063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231226063) 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, 193223 + ... + 194415.

It is an arithmetic number, because the mean of its divisors is an integer number (20502970).

Almost surely, 2^231226067 is an apocalyptic number.

231226067 is a deficient number, since it is larger than the sum of its proper divisors (14809573).

231226067 is a wasteful number, since it uses less digits than its factorization.

231226067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414 (or 1313 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 231226067 is about 15206.1193931917. The cubic root of 231226067 is about 613.7793374644.

Adding to 231226067 its reverse (760622132), we get a palindrome (991848199).

The spelling of 231226067 in words is "two hundred thirty-one million, two hundred twenty-six thousand, sixty-seven".