1003001101323 has 16 divisors (see below), whose sum is σ = 1440964420896. Its totient is φ = 616906713600.

The previous prime is 1003001101247. The next prime is 1003001101363. The reversal of 1003001101323 is 3231011003001.

It is a de Polignac number, because none of the positive numbers 2^k-1003001101323 is a prime.

It is a super-2 number, since 2×1003001101323² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1003001101363) 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 15 ways as a sum of consecutive naturals, for example, 6690190 + ... + 6838467.

It is an arithmetic number, because the mean of its divisors is an integer number (90060276306).

Almost surely, 2^{1003001101323} is an apocalyptic number.

1003001101323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1003001101323 is a deficient number, since it is larger than the sum of its proper divisors (437963319573).

1003001101323 is a wasteful number, since it uses less digits than its factorization.

1003001101323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13530574.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1003001101323 its reverse (3231011003001), we get a palindrome (4234012104324).

The spelling of 1003001101323 in words is "one trillion, three billion, one million, one hundred one thousand, three hundred twenty-three".