23280803 has 32 divisors (see below), whose sum is σ = 30844800. Its totient is φ = 17049600.

The previous prime is 23280793. The next prime is 23280809. The reversal of 23280803 is 30808232.

It is a cyclic number.

It is not a de Polignac number, because 23280803 - 2⁴ = 23280787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23280809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156173 + ... + 156321.

It is an arithmetic number, because the mean of its divisors is an integer number (963900).

Almost surely, 2^23280803 is an apocalyptic number.

23280803 is a deficient number, since it is larger than the sum of its proper divisors (7563997).

23280803 is a wasteful number, since it uses less digits than its factorization.

23280803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 23280803 is about 4825.0184455606. The cubic root of 23280803 is about 285.5393623210.

The spelling of 23280803 in words is "twenty-three million, two hundred eighty thousand, eight hundred three".