1224040011023 has 8 divisors (see below), whose sum is σ = 1229947334016. Its totient is φ = 1218133690200.

The previous prime is 1224040011001. The next prime is 1224040011037. The reversal of 1224040011023 is 3201100404221.

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 1224040011023 - 2¹⁸ = 1224039748879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1224040010986 and 1224040011004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224040011053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2258588 + ... + 2747598.

It is an arithmetic number, because the mean of its divisors is an integer number (153743416752).

Almost surely, 2^{1224040011023} is an apocalyptic number.

1224040011023 is a deficient number, since it is larger than the sum of its proper divisors (5907322993).

1224040011023 is a wasteful number, since it uses less digits than its factorization.

1224040011023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501085.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1224040011023 its reverse (3201100404221), we get a palindrome (4425140415244).

The spelling of 1224040011023 in words is "one trillion, two hundred twenty-four billion, forty million, eleven thousand, twenty-three".