23103040111 has 4 divisors (see below), whose sum is σ = 23106315400. Its totient is φ = 23099764824.

The previous prime is 23103040061. The next prime is 23103040157. The reversal of 23103040111 is 11104030132.

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 23103040111 - 2⁹ = 23103039599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23163040111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1627041 + ... + 1641178.

It is an arithmetic number, because the mean of its divisors is an integer number (5776578850).

Almost surely, 2^23103040111 is an apocalyptic number.

23103040111 is a deficient number, since it is larger than the sum of its proper divisors (3275289).

23103040111 is an equidigital number, since it uses as much as digits as its factorization.

23103040111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275288.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23103040111 its reverse (11104030132), we get a palindrome (34207070243).

The spelling of 23103040111 in words is "twenty-three billion, one hundred three million, forty thousand, one hundred eleven".