1003113210323 has 4 divisors (see below), whose sum is σ = 1146415097520. Its totient is φ = 859811323128.

The previous prime is 1003113210313. The next prime is 1003113210347. The reversal of 1003113210323 is 3230123113001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1003113210323 - 2¹⁰ = 1003113209299 is a prime.

It is a super-2 number, since 2×1003113210323² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1003113210295 and 1003113210304.

It is not an unprimeable number, because it can be changed into a prime (1003113210313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71650943588 + ... + 71650943601.

It is an arithmetic number, because the mean of its divisors is an integer number (286603774380).

Almost surely, 2^{1003113210323} is an apocalyptic number.

1003113210323 is a deficient number, since it is larger than the sum of its proper divisors (143301887197).

1003113210323 is an equidigital number, since it uses as much as digits as its factorization.

1003113210323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143301887196.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1003113210323 its reverse (3230123113001), we get a palindrome (4233236323324).

The spelling of 1003113210323 in words is "one trillion, three billion, one hundred thirteen million, two hundred ten thousand, three hundred twenty-three".