1003313213143 has 4 divisors (see below), whose sum is σ = 1004383985920. Its totient is φ = 1002242440368.

The previous prime is 1003313213113. The next prime is 1003313213171. The reversal of 1003313213143 is 3413123133001.

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 1003313213143 - 2¹³ = 1003313204951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003313213113) 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, 535384983 + ... + 535386856.

It is an arithmetic number, because the mean of its divisors is an integer number (251095996480).

Almost surely, 2^{1003313213143} is an apocalyptic number.

1003313213143 is a deficient number, since it is larger than the sum of its proper divisors (1070772777).

1003313213143 is an equidigital number, since it uses as much as digits as its factorization.

1003313213143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070772776.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1003313213143 its reverse (3413123133001), we get a palindrome (4416436346144).

The spelling of 1003313213143 in words is "one trillion, three billion, three hundred thirteen million, two hundred thirteen thousand, one hundred forty-three".