231124007 has 2 divisors, whose sum is σ = 231124008. Its totient is φ = 231124006.

The previous prime is 231123989. The next prime is 231124009. The reversal of 231124007 is 700421132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231124007 - 2⁸ = 231123751 is a prime.

It is a super-2 number, since 2×231124007² = 106836613223472098, which contains 22 as substring.

Together with 231124009, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231124007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231124009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115562003 + 115562004.

It is an arithmetic number, because the mean of its divisors is an integer number (115562004).

Almost surely, 2^231124007 is an apocalyptic number.

231124007 is a deficient number, since it is larger than the sum of its proper divisors (1).

231124007 is an equidigital number, since it uses as much as digits as its factorization.

231124007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 231124007 is about 15202.7631370090. The cubic root of 231124007 is about 613.6890195939.

Adding to 231124007 its reverse (700421132), we get a palindrome (931545139).

The spelling of 231124007 in words is "two hundred thirty-one million, one hundred twenty-four thousand, seven".