1313230011003 has 6 divisors (see below), whose sum is σ = 1896887793684. Its totient is φ = 875486673996.

The previous prime is 1313230010957. The next prime is 1313230011089. The reversal of 1313230011003 is 3001100323131.

It is a happy number.

It is not a de Polignac number, because 1313230011003 - 2¹⁷ = 1313229879931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313230013003) 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 5 ways as a sum of consecutive naturals, for example, 72957222825 + ... + 72957222842.

It is an arithmetic number, because the mean of its divisors is an integer number (316147965614).

Almost surely, 2^{1313230011003} is an apocalyptic number.

1313230011003 is a deficient number, since it is larger than the sum of its proper divisors (583657782681).

1313230011003 is a wasteful number, since it uses less digits than its factorization.

1313230011003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145914445673 (or 145914445670 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1313230011003 its reverse (3001100323131), we get a palindrome (4314330334134).

The spelling of 1313230011003 in words is "one trillion, three hundred thirteen billion, two hundred thirty million, eleven thousand, three".