23040403344303 has 4 divisors (see below), whose sum is σ = 30720537792408. Its totient is φ = 15360268896200.

The previous prime is 23040403344239. The next prime is 23040403344319. The reversal of 23040403344303 is 30344330404032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23040403344303 - 2⁶ = 23040403344239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23040403344383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3840067224048 + ... + 3840067224053.

It is an arithmetic number, because the mean of its divisors is an integer number (7680134448102).

Almost surely, 2^{23040403344303} is an apocalyptic number.

23040403344303 is a deficient number, since it is larger than the sum of its proper divisors (7680134448105).

23040403344303 is an equidigital number, since it uses as much as digits as its factorization.

23040403344303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7680134448104.

The product of its (nonzero) digits is 124416, while the sum is 33.

Adding to 23040403344303 its reverse (30344330404032), we get a palindrome (53384733748335).

The spelling of 23040403344303 in words is "twenty-three trillion, forty billion, four hundred three million, three hundred forty-four thousand, three hundred three".