123230000001 has 64 divisors (see below), whose sum is σ = 175611691008. Its totient is φ = 76704479808.

The previous prime is 123229999999. The next prime is 123230000011. The reversal of 123230000001 is 100000032321.

It is a happy number.

It is not a de Polignac number, because 123230000001 - 2¹ = 123229999999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123230000011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 263875570 + ... + 263876036.

It is an arithmetic number, because the mean of its divisors is an integer number (2743932672).

Almost surely, 2^123230000001 is an apocalyptic number.

It is an amenable number.

123230000001 is a deficient number, since it is larger than the sum of its proper divisors (52381691007).

123230000001 is a wasteful number, since it uses less digits than its factorization.

123230000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050.

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

Adding to 123230000001 its reverse (100000032321), we get a palindrome (223230032322).

The spelling of 123230000001 in words is "one hundred twenty-three billion, two hundred thirty million, one", and thus it is an aban number.