1224320132243 has 8 divisors (see below), whose sum is σ = 1387893267600. Its totient is φ = 1070660520288.

The previous prime is 1224320132221. The next prime is 1224320132263. The reversal of 1224320132243 is 3422310234221.

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 1224320132243 - 2¹⁶ = 1224320066707 is a prime.

It is a super-2 number, since 2×1224320132243² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224320132263) 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 7 ways as a sum of consecutive naturals, for example, 2478380588 + ... + 2478381081.

It is an arithmetic number, because the mean of its divisors is an integer number (173486658450).

Almost surely, 2^{1224320132243} is an apocalyptic number.

1224320132243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1224320132243 is a deficient number, since it is larger than the sum of its proper divisors (163573135357).

1224320132243 is a wasteful number, since it uses less digits than its factorization.

1224320132243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956761701.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1224320132243 its reverse (3422310234221), we get a palindrome (4646630366464).

The spelling of 1224320132243 in words is "one trillion, two hundred twenty-four billion, three hundred twenty million, one hundred thirty-two thousand, two hundred forty-three".