2123411323 has 4 divisors (see below), whose sum is σ = 2316448728. Its totient is φ = 1930373920.

The previous prime is 2123411317. The next prime is 2123411347. The reversal of 2123411323 is 3231143212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2123411323 - 2¹³ = 2123403131 is a prime.

It is a super-2 number, since 2×2123411323² = 9017751293289220658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2123411294 and 2123411303.

It is not an unprimeable number, because it can be changed into a prime (2123411393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96518686 + ... + 96518707.

It is an arithmetic number, because the mean of its divisors is an integer number (579112182).

Almost surely, 2^2123411323 is an apocalyptic number.

2123411323 is a deficient number, since it is larger than the sum of its proper divisors (193037405).

2123411323 is a wasteful number, since it uses less digits than its factorization.

2123411323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193037404.

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

The square root of 2123411323 is about 46080.4874431684. The cubic root of 2123411323 is about 1285.3203283228.

Adding to 2123411323 its reverse (3231143212), we get a palindrome (5354554535).

The spelling of 2123411323 in words is "two billion, one hundred twenty-three million, four hundred eleven thousand, three hundred twenty-three".