10304305246513 has 4 divisors (see below), whose sum is σ = 10304324356900. Its totient is φ = 10304286136128.

The previous prime is 10304305246507. The next prime is 10304305246531. The reversal of 10304305246513 is 31564250340301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5371139975184 + 4933165271329 = 2317572^2 + 2221073^2 .

It is a cyclic number.

It is not a de Polignac number, because 10304305246513 - 2⁵ = 10304305246481 is a prime.

It is a super-2 number, since 2×10304305246513² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10304309246513) 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, 8722188 + ... + 9832861.

It is an arithmetic number, because the mean of its divisors is an integer number (2576081089225).

Almost surely, 2^{10304305246513} is an apocalyptic number.

It is an amenable number.

10304305246513 is a deficient number, since it is larger than the sum of its proper divisors (19110387).

10304305246513 is an equidigital number, since it uses as much as digits as its factorization.

10304305246513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19110386.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 10304305246513 its reverse (31564250340301), we get a palindrome (41868555586814).

The spelling of 10304305246513 in words is "ten trillion, three hundred four billion, three hundred five million, two hundred forty-six thousand, five hundred thirteen".