2321326123 has 4 divisors (see below), whose sum is σ = 2321423800. Its totient is φ = 2321228448.

The previous prime is 2321326087. The next prime is 2321326181. The reversal of 2321326123 is 3216231232.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2321326123 is a prime.

It is a super-2 number, since 2×2321326123² = 10777109938644422258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321126123) 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 3 ways as a sum of consecutive naturals, for example, 12436 + ... + 69262.

It is an arithmetic number, because the mean of its divisors is an integer number (580355950).

Almost surely, 2^2321326123 is an apocalyptic number.

2321326123 is a deficient number, since it is larger than the sum of its proper divisors (97677).

2321326123 is an equidigital number, since it uses as much as digits as its factorization.

2321326123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97676.

The product of its digits is 2592, while the sum is 25.

The square root of 2321326123 is about 48180.1424136542. The cubic root of 2321326123 is about 1324.0733757173.

Adding to 2321326123 its reverse (3216231232), we get a palindrome (5537557355).

The spelling of 2321326123 in words is "two billion, three hundred twenty-one million, three hundred twenty-six thousand, one hundred twenty-three".