1730230074503 has 6 divisors (see below), whose sum is σ = 2012716617336. Its totient is φ = 1483054349532.

The previous prime is 1730230074481. The next prime is 1730230074541. The reversal of 1730230074503 is 3054700320371.

It is not a de Polignac number, because 1730230074503 - 2²⁸ = 1729961639047 is a prime.

It is a super-2 number, since 2×1730230074503² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1730230034503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17655408875 + ... + 17655408972.

It is an arithmetic number, because the mean of its divisors is an integer number (335452769556).

Almost surely, 2^{1730230074503} is an apocalyptic number.

1730230074503 is a deficient number, since it is larger than the sum of its proper divisors (282486542833).

1730230074503 is an equidigital number, since it uses as much as digits as its factorization.

1730230074503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35310817861 (or 35310817854 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 35.

Adding to 1730230074503 its reverse (3054700320371), we get a palindrome (4784930394874).

The spelling of 1730230074503 in words is "one trillion, seven hundred thirty billion, two hundred thirty million, seventy-four thousand, five hundred three".