23489803 has 2 divisors, whose sum is σ = 23489804. Its totient is φ = 23489802.

The previous prime is 23489789. The next prime is 23489813. The reversal of 23489803 is 30898432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23489803 - 2⁵ = 23489771 is a prime.

It is not a weakly prime, because it can be changed into another prime (23489813) 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 as a sum of consecutive naturals, namely, 11744901 + 11744902.

It is an arithmetic number, because the mean of its divisors is an integer number (11744902).

Almost surely, 2^23489803 is an apocalyptic number.

23489803 is a deficient number, since it is larger than the sum of its proper divisors (1).

23489803 is an equidigital number, since it uses as much as digits as its factorization.

23489803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 23489803 is about 4846.6280030553. The cubic root of 23489803 is about 286.3912806650.

The spelling of 23489803 in words is "twenty-three million, four hundred eighty-nine thousand, eight hundred three".