23011320103 has 8 divisors (see below), whose sum is σ = 23581028448. Its totient is φ = 22446631584.

The previous prime is 23011320019. The next prime is 23011320133. The reversal of 23011320103 is 30102311032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23011320103 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 (23011320133) 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, 1245675 + ... + 1264012.

It is an arithmetic number, because the mean of its divisors is an integer number (2947628556).

Almost surely, 2^23011320103 is an apocalyptic number.

23011320103 is a deficient number, since it is larger than the sum of its proper divisors (569708345).

23011320103 is a wasteful number, since it uses less digits than its factorization.

23011320103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509913.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23011320103 its reverse (30102311032), we get a palindrome (53113631135).

The spelling of 23011320103 in words is "twenty-three billion, eleven million, three hundred twenty thousand, one hundred three".