243130020095 has 8 divisors (see below), whose sum is σ = 291911307360. Its totient is φ = 194400493920.

The previous prime is 243130020071. The next prime is 243130020109. The reversal of 243130020095 is 590020031342.

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

It is not a de Polignac number, because 243130020095 - 2¹⁶ = 243129954559 is a prime.

It is a super-2 number, since 2×243130020095² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12929936 + ... + 12948725.

It is an arithmetic number, because the mean of its divisors is an integer number (36488913420).

Almost surely, 2^243130020095 is an apocalyptic number.

243130020095 is a deficient number, since it is larger than the sum of its proper divisors (48781287265).

243130020095 is a wasteful number, since it uses less digits than its factorization.

243130020095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25880545.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 243130020095 in words is "two hundred forty-three billion, one hundred thirty million, twenty thousand, ninety-five".