1003131320011 has 8 divisors (see below), whose sum is σ = 1017477676800. Its totient is φ = 988791011880.

The previous prime is 1003131319999. The next prime is 1003131320033. The reversal of 1003131320011 is 1100231313001.

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

It is a cyclic number.

It is not a de Polignac number, because 1003131320011 - 2²⁹ = 1002594449099 is a prime.

It is a super-2 number, since 2×1003131320011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003131326011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1177581 + ... + 1841998.

It is an arithmetic number, because the mean of its divisors is an integer number (127184709600).

Almost surely, 2^{1003131320011} is an apocalyptic number.

1003131320011 is a deficient number, since it is larger than the sum of its proper divisors (14346356789).

1003131320011 is an equidigital number, since it uses as much as digits as its factorization.

1003131320011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024329.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1003131320011 its reverse (1100231313001), we get a palindrome (2103362633012).

The spelling of 1003131320011 in words is "one trillion, three billion, one hundred thirty-one million, three hundred twenty thousand, eleven".