1003131032323 has 8 divisors (see below), whose sum is σ = 1147978453248. Its totient is φ = 858669358344.

The previous prime is 1003131032317. The next prime is 1003131032357. The reversal of 1003131032323 is 3232301313001.

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

It is not a de Polignac number, because 1003131032323 - 2¹³ = 1003131024131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1003131032294 and 1003131032303.

It is not an unprimeable number, because it can be changed into a prime (1003131032023) 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 7 ways as a sum of consecutive naturals, for example, 96431161 + ... + 96441562.

It is an arithmetic number, because the mean of its divisors is an integer number (143497306656).

Almost surely, 2^{1003131032323} is an apocalyptic number.

1003131032323 is a deficient number, since it is larger than the sum of its proper divisors (144847420925).

1003131032323 is an equidigital number, since it uses as much as digits as its factorization.

1003131032323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192873473.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1003131032323 its reverse (3232301313001), we get a palindrome (4235432345324).

The spelling of 1003131032323 in words is "one trillion, three billion, one hundred thirty-one million, thirty-two thousand, three hundred twenty-three".