23043120303 has 8 divisors (see below), whose sum is σ = 35113326208. Its totient is φ = 13167497304.

The previous prime is 23043120281. The next prime is 23043120307. The reversal of 23043120303 is 30302134032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23043120303 - 2⁸ = 23043120047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1097291443 = 23043120303 / (2 + 3 + 0 + 4 + 3 + 1 + 2 + 0 + 3 + 0 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23043120303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23043120307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548645701 + ... + 548645742.

It is an arithmetic number, because the mean of its divisors is an integer number (4389165776).

Almost surely, 2^23043120303 is an apocalyptic number.

23043120303 is a deficient number, since it is larger than the sum of its proper divisors (12070205905).

23043120303 is a wasteful number, since it uses less digits than its factorization.

23043120303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097291453.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23043120303 its reverse (30302134032), we get a palindrome (53345254335).

The spelling of 23043120303 in words is "twenty-three billion, forty-three million, one hundred twenty thousand, three hundred three".