3100023112123 has 4 divisors (see below), whose sum is σ = 3542883556720. Its totient is φ = 2657162667528.

The previous prime is 3100023112099. The next prime is 3100023112141. The reversal of 3100023112123 is 3212113200013.

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 3100023112123 - 2²¹ = 3100021014971 is a prime.

It is a super-2 number, since 2×3100023112123² (a number of 26 digits) contains 22 as substring.

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 3100023112123.

It is not an unprimeable number, because it can be changed into a prime (3100023112183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221430222288 + ... + 221430222301.

It is an arithmetic number, because the mean of its divisors is an integer number (885720889180).

Almost surely, 2^{3100023112123} is an apocalyptic number.

3100023112123 is a deficient number, since it is larger than the sum of its proper divisors (442860444597).

3100023112123 is an equidigital number, since it uses as much as digits as its factorization.

3100023112123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442860444596.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3100023112123 its reverse (3212113200013), we get a palindrome (6312136312136).

The spelling of 3100023112123 in words is "three trillion, one hundred billion, twenty-three million, one hundred twelve thousand, one hundred twenty-three".