1003213311113 has 4 divisors (see below), whose sum is σ = 1080383565828. Its totient is φ = 926043056400.

The previous prime is 1003213311091. The next prime is 1003213311119. The reversal of 1003213311113 is 3111133123001.

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 352364521609 + 650848789504 = 593603^2 + 806752^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003213311113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003213311119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38585127338 + ... + 38585127363.

It is an arithmetic number, because the mean of its divisors is an integer number (270095891457).

Almost surely, 2^{1003213311113} is an apocalyptic number.

1003213311113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1003213311113 is a deficient number, since it is larger than the sum of its proper divisors (77170254715).

1003213311113 is an equidigital number, since it uses as much as digits as its factorization.

1003213311113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77170254714.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1003213311113 its reverse (3111133123001), we get a palindrome (4114346434114).

The spelling of 1003213311113 in words is "one trillion, three billion, two hundred thirteen million, three hundred eleven thousand, one hundred thirteen".