1003021141323 has 4 divisors (see below), whose sum is σ = 1337361521768. Its totient is φ = 668680760880.

The previous prime is 1003021141313. The next prime is 1003021141337. The reversal of 1003021141323 is 3231411203001.

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

It is not a de Polignac number, because 1003021141323 - 2²⁰ = 1003020092747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1003021141323.

It is not an unprimeable number, because it can be changed into a prime (1003021141313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167170190218 + ... + 167170190223.

It is an arithmetic number, because the mean of its divisors is an integer number (334340380442).

Almost surely, 2^{1003021141323} is an apocalyptic number.

1003021141323 is a deficient number, since it is larger than the sum of its proper divisors (334340380445).

1003021141323 is an equidigital number, since it uses as much as digits as its factorization.

1003021141323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334340380444.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1003021141323 its reverse (3231411203001), we get a palindrome (4234432344324).

The spelling of 1003021141323 in words is "one trillion, three billion, twenty-one million, one hundred forty-one thousand, three hundred twenty-three".