2175020013 has 8 divisors (see below), whose sum is σ = 2900304576. Its totient is φ = 1449874400.

The previous prime is 2175020011. The next prime is 2175020017. The reversal of 2175020013 is 3100205712.

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 2175020013 - 2¹ = 2175020011 is a prime.

It is a super-3 number, since 3×2175020013³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2175020011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10033 + ... + 66713.

It is an arithmetic number, because the mean of its divisors is an integer number (362538072).

Almost surely, 2^2175020013 is an apocalyptic number.

It is an amenable number.

2175020013 is a deficient number, since it is larger than the sum of its proper divisors (725284563).

2175020013 is a wasteful number, since it uses less digits than its factorization.

2175020013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69475.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 2175020013 is about 46637.1098268321. The cubic root of 2175020013 is about 1295.6501583683.

Adding to 2175020013 its reverse (3100205712), we get a palindrome (5275225725).

The spelling of 2175020013 in words is "two billion, one hundred seventy-five million, twenty thousand, thirteen".