23003103113 has 4 divisors (see below), whose sum is σ = 23013849348. Its totient is φ = 22992356880.

The previous prime is 23003103043. The next prime is 23003103173. The reversal of 23003103113 is 31130130032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10032626569 + 12970476544 = 100163^2 + 113888^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23003103113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23003103091 and 23003103100.

It is not an unprimeable number, because it can be changed into a prime (23003103173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5369906 + ... + 5374187.

It is an arithmetic number, because the mean of its divisors is an integer number (5753462337).

Almost surely, 2^23003103113 is an apocalyptic number.

It is an amenable number.

23003103113 is a deficient number, since it is larger than the sum of its proper divisors (10746235).

23003103113 is a wasteful number, since it uses less digits than its factorization.

23003103113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10746234.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 23003103113 its reverse (31130130032), we get a palindrome (54133233145).

The spelling of 23003103113 in words is "twenty-three billion, three million, one hundred three thousand, one hundred thirteen".