23505707 has 2 divisors, whose sum is σ = 23505708. Its totient is φ = 23505706.

The previous prime is 23505667. The next prime is 23505709. The reversal of 23505707 is 70750532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23505707 - 2¹⁶ = 23440171 is a prime.

Together with 23505709, 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 23505707.

It is not a weakly prime, because it can be changed into another prime (23505709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11752853 + 11752854.

It is an arithmetic number, because the mean of its divisors is an integer number (11752854).

Almost surely, 2^23505707 is an apocalyptic number.

23505707 is a deficient number, since it is larger than the sum of its proper divisors (1).

23505707 is an equidigital number, since it uses as much as digits as its factorization.

23505707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 23505707 is about 4848.2684537884. The cubic root of 23505707 is about 286.4559007523.

The spelling of 23505707 in words is "twenty-three million, five hundred five thousand, seven hundred seven".