23243421303 has 6 divisors (see below), whose sum is σ = 33573830784. Its totient is φ = 15495614196.

The previous prime is 23243421277. The next prime is 23243421353. The reversal of 23243421303 is 30312434232.

23243421303 is a `hidden beast` number, since 2 + 324 + 34 + 2 + 1 + 303 = 666.

It is not a de Polignac number, because 23243421303 - 2⁹ = 23243420791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23243421353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1291301175 + ... + 1291301192.

It is an arithmetic number, because the mean of its divisors is an integer number (5595638464).

Almost surely, 2^23243421303 is an apocalyptic number.

23243421303 is a deficient number, since it is larger than the sum of its proper divisors (10330409481).

23243421303 is a wasteful number, since it uses less digits than its factorization.

23243421303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582602373 (or 2582602370 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 23243421303 its reverse (30312434232), we get a palindrome (53555855535).

The spelling of 23243421303 in words is "twenty-three billion, two hundred forty-three million, four hundred twenty-one thousand, three hundred three".