1211423024323 has 8 divisors (see below), whose sum is σ = 1213234329600. Its totient is φ = 1209611888520.

The previous prime is 1211423024297. The next prime is 1211423024333. The reversal of 1211423024323 is 3234203241121.

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 1211423024323 - 2¹⁷ = 1211422893251 is a prime.

It is a super-3 number, since 3×1211423024323³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1211423024291 and 1211423024300.

It is not an unprimeable number, because it can be changed into a prime (1211423024333) 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, 26544078 + ... + 26589676.

It is an arithmetic number, because the mean of its divisors is an integer number (151654291200).

Almost surely, 2^{1211423024323} is an apocalyptic number.

1211423024323 is a deficient number, since it is larger than the sum of its proper divisors (1811305277).

1211423024323 is an equidigital number, since it uses as much as digits as its factorization.

1211423024323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84737.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1211423024323 its reverse (3234203241121), we get a palindrome (4445626265444).

The spelling of 1211423024323 in words is "one trillion, two hundred eleven billion, four hundred twenty-three million, twenty-four thousand, three hundred twenty-three".