16300523213 has 4 divisors (see below), whose sum is σ = 17554409628. Its totient is φ = 15046636800.

The previous prime is 16300523209. The next prime is 16300523231. The reversal of 16300523213 is 31232500361.

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 8928927049 + 7371596164 = 94493^2 + 85858^2 .

It is not a de Polignac number, because 16300523213 - 2² = 16300523209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16300523233) 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, 626943188 + ... + 626943213.

It is an arithmetic number, because the mean of its divisors is an integer number (4388602407).

Almost surely, 2^16300523213 is an apocalyptic number.

16300523213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16300523213 is a deficient number, since it is larger than the sum of its proper divisors (1253886415).

16300523213 is a wasteful number, since it uses less digits than its factorization.

16300523213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253886414.

The product of its (nonzero) digits is 3240, while the sum is 26.

The spelling of 16300523213 in words is "sixteen billion, three hundred million, five hundred twenty-three thousand, two hundred thirteen".