1003241221243 has 8 divisors (see below), whose sum is σ = 1003779475776. Its totient is φ = 1002703084800.

The previous prime is 1003241221231. The next prime is 1003241221273. The reversal of 1003241221243 is 3421221423001.

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 1003241221243 - 2⁹ = 1003241220731 is a prime.

It is a super-2 number, since 2×1003241221243² (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 (1003241221273) 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, 20729253 + ... + 20777593.

It is an arithmetic number, because the mean of its divisors is an integer number (125472434472).

Almost surely, 2^{1003241221243} is an apocalyptic number.

1003241221243 is a deficient number, since it is larger than the sum of its proper divisors (538254533).

1003241221243 is an equidigital number, since it uses as much as digits as its factorization.

1003241221243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59045.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1003241221243 its reverse (3421221423001), we get a palindrome (4424462644244).

The spelling of 1003241221243 in words is "one trillion, three billion, two hundred forty-one million, two hundred twenty-one thousand, two hundred forty-three".