1003220331113 has 24 divisors (see below), whose sum is σ = 1354382156736. Its totient is φ = 721597032000.

The previous prime is 1003220331089. The next prime is 1003220331119. The reversal of 1003220331113 is 3111330223001.

It is not a de Polignac number, because 1003220331113 - 2⁸ = 1003220330857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1003220331119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38533838 + ... + 38559863.

It is an arithmetic number, because the mean of its divisors is an integer number (56432589864).

Almost surely, 2^{1003220331113} is an apocalyptic number.

1003220331113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1003220331113 is a deficient number, since it is larger than the sum of its proper divisors (351161825623).

1003220331113 is a wasteful number, since it uses less digits than its factorization.

1003220331113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77093745 (or 77093732 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1003220331113 its reverse (3111330223001), we get a palindrome (4114550554114).

The spelling of 1003220331113 in words is "one trillion, three billion, two hundred twenty million, three hundred thirty-one thousand, one hundred thirteen".