23523803 has 2 divisors, whose sum is σ = 23523804. Its totient is φ = 23523802.

The previous prime is 23523763. The next prime is 23523811. The reversal of 23523803 is 30832532.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23523803 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23523833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11761901 + 11761902.

It is an arithmetic number, because the mean of its divisors is an integer number (11761902).

Almost surely, 2^23523803 is an apocalyptic number.

23523803 is a deficient number, since it is larger than the sum of its proper divisors (1).

23523803 is an equidigital number, since it uses as much as digits as its factorization.

23523803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 23523803 is about 4850.1343280367. The cubic root of 23523803 is about 286.5293917888.

The spelling of 23523803 in words is "twenty-three million, five hundred twenty-three thousand, eight hundred three".