2123410323 has 8 divisors (see below), whose sum is σ = 2831554000. Its totient is φ = 1415436768.

The previous prime is 2123410307. The next prime is 2123410357. The reversal of 2123410323 is 3230143212.

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

It is not a de Polignac number, because 2123410323 - 2⁴ = 2123410307 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2123410323.

It is not an unprimeable number, because it can be changed into a prime (2123410123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9808 + ... + 65901.

It is an arithmetic number, because the mean of its divisors is an integer number (353944250).

Almost surely, 2^2123410323 is an apocalyptic number.

2123410323 is a deficient number, since it is larger than the sum of its proper divisors (708143677).

2123410323 is an equidigital number, since it uses as much as digits as its factorization.

2123410323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85061.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2123410323 is about 46080.4765925875. The cubic root of 2123410323 is about 1285.3201265531.

Adding to 2123410323 its reverse (3230143212), we get a palindrome (5353553535).

The spelling of 2123410323 in words is "two billion, one hundred twenty-three million, four hundred ten thousand, three hundred twenty-three".