1003112321001 has 8 divisors (see below), whose sum is σ = 1528552108224. Its totient is φ = 573207040560.

The previous prime is 1003112320981. The next prime is 1003112321033. The reversal of 1003112321001 is 1001232113001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1003112321001 - 2⁶ = 1003112320937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1003112321041) 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 7 ways as a sum of consecutive naturals, for example, 23883626670 + ... + 23883626711.

It is an arithmetic number, because the mean of its divisors is an integer number (191069013528).

Almost surely, 2^{1003112321001} is an apocalyptic number.

It is an amenable number.

1003112321001 is a deficient number, since it is larger than the sum of its proper divisors (525439787223).

1003112321001 is an equidigital number, since it uses as much as digits as its factorization.

1003112321001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47767253391.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1003112321001 its reverse (1001232113001), we get a palindrome (2004344434002).

The spelling of 1003112321001 in words is "one trillion, three billion, one hundred twelve million, three hundred twenty-one thousand, one".