23100012103 has 16 divisors (see below), whose sum is σ = 26853192000. Its totient is φ = 19460620800.

The previous prime is 23100012101. The next prime is 23100012107. The reversal of 23100012103 is 30121000132.

It is a cyclic number.

It is not a de Polignac number, because 23100012103 - 2¹ = 23100012101 is a prime.

It is a super-2 number, since 2×23100012103² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100012101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561273 + ... + 601021.

It is an arithmetic number, because the mean of its divisors is an integer number (1678324500).

Almost surely, 2^23100012103 is an apocalyptic number.

23100012103 is a deficient number, since it is larger than the sum of its proper divisors (3753179897).

23100012103 is a wasteful number, since it uses less digits than its factorization.

23100012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41178.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23100012103 its reverse (30121000132), we get a palindrome (53221012235).

The spelling of 23100012103 in words is "twenty-three billion, one hundred million, twelve thousand, one hundred three".