1003020042023 has 4 divisors (see below), whose sum is σ = 1003942784640. Its totient is φ = 1002097299408.

The previous prime is 1003020042019. The next prime is 1003020042047. The reversal of 1003020042023 is 3202400203001.

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 1003020042023 - 2² = 1003020042019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1003020041992 and 1003020042010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003020012023) 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, 461369678 + ... + 461371851.

It is an arithmetic number, because the mean of its divisors is an integer number (250985696160).

Almost surely, 2^{1003020042023} is an apocalyptic number.

1003020042023 is a deficient number, since it is larger than the sum of its proper divisors (922742617).

1003020042023 is an equidigital number, since it uses as much as digits as its factorization.

1003020042023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922742616.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 1003020042023 its reverse (3202400203001), we get a palindrome (4205420245024).

The spelling of 1003020042023 in words is "one trillion, three billion, twenty million, forty-two thousand, twenty-three".