300112313123 has 4 divisors (see below), whose sum is σ = 342985500720. Its totient is φ = 257239125528.

The previous prime is 300112313113. The next prime is 300112313147. The reversal of 300112313123 is 321313211003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321313211003 = 218459 ⋅1470817.

It is not a de Polignac number, because 300112313123 - 2⁴ = 300112313107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300112313095 and 300112313104.

It is not an unprimeable number, because it can be changed into a prime (300112313113) 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, 21436593788 + ... + 21436593801.

It is an arithmetic number, because the mean of its divisors is an integer number (85746375180).

Almost surely, 2^300112313123 is an apocalyptic number.

300112313123 is a deficient number, since it is larger than the sum of its proper divisors (42873187597).

300112313123 is an equidigital number, since it uses as much as digits as its factorization.

300112313123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42873187596.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 300112313123 its reverse (321313211003), we get a palindrome (621425524126).

The spelling of 300112313123 in words is "three hundred billion, one hundred twelve million, three hundred thirteen thousand, one hundred twenty-three".