2310000123 has 16 divisors (see below), whose sum is σ = 3224143872. Its totient is φ = 1469328000.

The previous prime is 2310000113. The next prime is 2310000139. The reversal of 2310000123 is 3210000132.

It is a happy number.

It is not a de Polignac number, because 2310000123 - 2⁶ = 2310000059 is a prime.

It is a super-2 number, since 2×2310000123² = 10672201136520030258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2310000099 and 2310000108.

It is not an unprimeable number, because it can be changed into a prime (2310000113) 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, 168318 + ... + 181523.

It is an arithmetic number, because the mean of its divisors is an integer number (201508992).

Almost surely, 2^2310000123 is an apocalyptic number.

2310000123 is a deficient number, since it is larger than the sum of its proper divisors (914143749).

2310000123 is a wasteful number, since it uses less digits than its factorization.

2310000123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349946.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2310000123 is about 48062.4606423766. The cubic root of 2310000123 is about 1321.9164317469.

Adding to 2310000123 its reverse (3210000132), we get a palindrome (5520000255).

Subtracting 2310000123 from its reverse (3210000132), we obtain a palindrome (900000009).

The spelling of 2310000123 in words is "two billion, three hundred ten million, one hundred twenty-three", and thus it is an aban number.