23040803 has 2 divisors, whose sum is σ = 23040804. Its totient is φ = 23040802.

The previous prime is 23040767. The next prime is 23040833. The reversal of 23040803 is 30804032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23040803 - 2²⁰ = 21992227 is a prime.

It is not a weakly prime, because it can be changed into another prime (23040833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11520401 + 11520402.

It is an arithmetic number, because the mean of its divisors is an integer number (11520402).

Almost surely, 2^23040803 is an apocalyptic number.

23040803 is a deficient number, since it is larger than the sum of its proper divisors (1).

23040803 is an equidigital number, since it uses as much as digits as its factorization.

23040803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 23040803 is about 4800.0836451045. The cubic root of 23040803 is about 284.5547700909.

Adding to 23040803 its reverse (30804032), we get a palindrome (53844835).

The spelling of 23040803 in words is "twenty-three million, forty thousand, eight hundred three".