1224000020323 has 8 divisors (see below), whose sum is σ = 1225174717728. Its totient is φ = 1222825466304.

The previous prime is 1224000020303. The next prime is 1224000020401. The reversal of 1224000020323 is 3230200004221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1224000020323 is a prime.

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 1224000020323.

It is not an unprimeable number, because it can be changed into a prime (1224000020303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25737615 + ... + 25785127.

It is an arithmetic number, because the mean of its divisors is an integer number (153146839716).

Almost surely, 2^{1224000020323} is an apocalyptic number.

1224000020323 is a deficient number, since it is larger than the sum of its proper divisors (1174697405).

1224000020323 is a wasteful number, since it uses less digits than its factorization.

1224000020323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71693.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 1224000020323 its reverse (3230200004221), we get a palindrome (4454200024544).

The spelling of 1224000020323 in words is "one trillion, two hundred twenty-four billion, twenty thousand, three hundred twenty-three".