20430675313 has 8 divisors (see below), whose sum is σ = 21525948288. Its totient is φ = 19352650944.

The previous prime is 20430675311. The next prime is 20430675341. The reversal of 20430675313 is 31357603402.

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

It is a cyclic number.

It is not a de Polignac number, because 20430675313 - 2¹ = 20430675311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20430675311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4309720 + ... + 4314457.

It is an arithmetic number, because the mean of its divisors is an integer number (2690743536).

Almost surely, 2^20430675313 is an apocalyptic number.

20430675313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20430675313 is a deficient number, since it is larger than the sum of its proper divisors (1095272975).

20430675313 is a wasteful number, since it uses less digits than its factorization.

20430675313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8624303.

The product of its (nonzero) digits is 45360, while the sum is 34.

The spelling of 20430675313 in words is "twenty billion, four hundred thirty million, six hundred seventy-five thousand, three hundred thirteen".