123312300001 has 16 divisors (see below), whose sum is σ = 138342758400. Its totient is φ = 108944755920.

The previous prime is 123312299959. The next prime is 123312300017. The reversal of 123312300001 is 100003213321.

It is not a de Polignac number, because 123312300001 - 2¹⁵ = 123312267233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123312300031) 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, 560905 + ... + 749158.

It is an arithmetic number, because the mean of its divisors is an integer number (8646422400).

Almost surely, 2^123312300001 is an apocalyptic number.

123312300001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123312300001 is a deficient number, since it is larger than the sum of its proper divisors (15030458399).

123312300001 is a wasteful number, since it uses less digits than its factorization.

123312300001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310316.

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

Adding to 123312300001 its reverse (100003213321), we get a palindrome (223315513322).

The spelling of 123312300001 in words is "one hundred twenty-three billion, three hundred twelve million, three hundred thousand, one".