23312803 has 2 divisors, whose sum is σ = 23312804. Its totient is φ = 23312802.

The previous prime is 23312789. The next prime is 23312819. The reversal of 23312803 is 30821332.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23312803 - 2⁹ = 23312291 is a prime.

It is not a weakly prime, because it can be changed into another prime (23312833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11656401 + 11656402.

It is an arithmetic number, because the mean of its divisors is an integer number (11656402).

Almost surely, 2^23312803 is an apocalyptic number.

23312803 is a deficient number, since it is larger than the sum of its proper divisors (1).

23312803 is an equidigital number, since it uses as much as digits as its factorization.

23312803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 23312803 is about 4828.3333563456. Note that the first 4 decimals coincide. The cubic root of 23312803 is about 285.6701292356.

The spelling of 23312803 in words is "twenty-three million, three hundred twelve thousand, eight hundred three".