2311234123 has 8 divisors (see below), whose sum is σ = 2568919536. Its totient is φ = 2061477600.

The previous prime is 2311234111. The next prime is 2311234127. The reversal of 2311234123 is 3214321132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2311234123 - 2⁵ = 2311234091 is a prime.

It is a super-4 number, since 4×2311234123⁴ (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2311234094 and 2311234103.

It is not an unprimeable number, because it can be changed into a prime (2311234127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1981608 + ... + 1982773.

It is an arithmetic number, because the mean of its divisors is an integer number (321114942).

Almost surely, 2^2311234123 is an apocalyptic number.

2311234123 is a deficient number, since it is larger than the sum of its proper divisors (257685413).

2311234123 is a wasteful number, since it uses less digits than its factorization.

2311234123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3964445.

The product of its digits is 864, while the sum is 22.

The square root of 2311234123 is about 48075.2963901420. The cubic root of 2311234123 is about 1322.1517787031.

Adding to 2311234123 its reverse (3214321132), we get a palindrome (5525555255).

The spelling of 2311234123 in words is "two billion, three hundred eleven million, two hundred thirty-four thousand, one hundred twenty-three".