23123707 has 2 divisors, whose sum is σ = 23123708. Its totient is φ = 23123706.

The previous prime is 23123677. The next prime is 23123719. The reversal of 23123707 is 70732132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23123707 is a prime.

It is equal to p_1455523 and since 23123707 and 1455523 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (23123767) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11561853 + 11561854.

It is an arithmetic number, because the mean of its divisors is an integer number (11561854).

Almost surely, 2^23123707 is an apocalyptic number.

23123707 is a deficient number, since it is larger than the sum of its proper divisors (1).

23123707 is an equidigital number, since it uses as much as digits as its factorization.

23123707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 23123707 is about 4808.7115738002. The cubic root of 23123707 is about 284.8956507284.

Adding to 23123707 its reverse (70732132), we get a palindrome (93855839).

The spelling of 23123707 in words is "twenty-three million, one hundred twenty-three thousand, seven hundred seven".