513430340315403 has 8 divisors (see below), whose sum is σ = 782370042385408. Its totient is φ = 293388765894504.

The previous prime is 513430340315381. The next prime is 513430340315419. The reversal of 513430340315403 is 304513043034315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 513430340315403 - 2⁹ = 513430340314891 is a prime.

It is a super-2 number, since 2×513430340315403² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513430340315303) 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 7 ways as a sum of consecutive naturals, for example, 12224531912251 + ... + 12224531912292.

It is an arithmetic number, because the mean of its divisors is an integer number (97796255298176).

Almost surely, 2^{513430340315403} is an apocalyptic number.

513430340315403 is a deficient number, since it is larger than the sum of its proper divisors (268939702070005).

513430340315403 is a wasteful number, since it uses less digits than its factorization.

513430340315403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24449063824553.

The product of its (nonzero) digits is 388800, while the sum is 39.

Adding to 513430340315403 its reverse (304513043034315), we get a palindrome (817943383349718).

The spelling of 513430340315403 in words is "five hundred thirteen trillion, four hundred thirty billion, three hundred forty million, three hundred fifteen thousand, four hundred three".