1003420001023 has 16 divisors (see below), whose sum is σ = 1123099883136. Its totient is φ = 888597188640.

The previous prime is 1003420000987. The next prime is 1003420001081. The reversal of 1003420001023 is 3201000243001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1003420001023 - 2¹³ = 1003419992831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003420000988 and 1003420001006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003420001723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2667265 + ... + 3020122.

It is an arithmetic number, because the mean of its divisors is an integer number (70193742696).

Almost surely, 2^{1003420001023} is an apocalyptic number.

1003420001023 is a deficient number, since it is larger than the sum of its proper divisors (119679882113).

1003420001023 is a wasteful number, since it uses less digits than its factorization.

1003420001023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5687814.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1003420001023 its reverse (3201000243001), we get a palindrome (4204420244024).

The spelling of 1003420001023 in words is "one trillion, three billion, four hundred twenty million, one thousand, twenty-three".