1224323232001 has 4 divisors (see below), whose sum is σ = 1238079672900. Its totient is φ = 1210566791104.

The previous prime is 1224323231983. The next prime is 1224323232091. The reversal of 1224323232001 is 1002323234221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 647598420225 + 576724811776 = 804735^2 + 759424^2 .

It is a cyclic number.

It is not a de Polignac number, because 1224323232001 - 2¹⁵ = 1224323199233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224323232091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6878220316 + ... + 6878220493.

It is an arithmetic number, because the mean of its divisors is an integer number (309519918225).

Almost surely, 2^{1224323232001} is an apocalyptic number.

It is an amenable number.

1224323232001 is a deficient number, since it is larger than the sum of its proper divisors (13756440899).

1224323232001 is an equidigital number, since it uses as much as digits as its factorization.

1224323232001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13756440898.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1224323232001 its reverse (1002323234221), we get a palindrome (2226646466222).

The spelling of 1224323232001 in words is "one trillion, two hundred twenty-four billion, three hundred twenty-three million, two hundred thirty-two thousand, one".