23122007 has 2 divisors, whose sum is σ = 23122008. Its totient is φ = 23122006.

The previous prime is 23121971. The next prime is 23122027. The reversal of 23122007 is 70022132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23122007 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23122027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11561003 + 11561004.

It is an arithmetic number, because the mean of its divisors is an integer number (11561004).

Almost surely, 2^23122007 is an apocalyptic number.

23122007 is a deficient number, since it is larger than the sum of its proper divisors (1).

23122007 is an equidigital number, since it uses as much as digits as its factorization.

23122007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 23122007 is about 4808.5348080262. The cubic root of 23122007 is about 284.8886689402. Note that the first 3 decimals are identical.

Adding to 23122007 its reverse (70022132), we get a palindrome (93144139).

The spelling of 23122007 in words is "twenty-three million, one hundred twenty-two thousand, seven".