1204213241003 has 4 divisors (see below), whose sum is σ = 1204432075008. Its totient is φ = 1203994407000.

The previous prime is 1204213240961. The next prime is 1204213241027. The reversal of 1204213241003 is 3001423124021.

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

It is a cyclic number.

It is not a de Polignac number, because 1204213241003 - 2⁶ = 1204213240939 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 1204213241003.

It is not an unprimeable number, because it can be changed into a prime (1204213241083) 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, 109408748 + ... + 109419753.

It is an arithmetic number, because the mean of its divisors is an integer number (301108018752).

Almost surely, 2^{1204213241003} is an apocalyptic number.

1204213241003 is a deficient number, since it is larger than the sum of its proper divisors (218834005).

1204213241003 is an equidigital number, since it uses as much as digits as its factorization.

1204213241003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218834004.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1204213241003 its reverse (3001423124021), we get a palindrome (4205636365024).

The spelling of 1204213241003 in words is "one trillion, two hundred four billion, two hundred thirteen million, two hundred forty-one thousand, three".