243130071667007 has 16 divisors (see below), whose sum is σ = 282419033911872. Its totient is φ = 204980156478720.

The previous prime is 243130071666991. The next prime is 243130071667027. The reversal of 243130071667007 is 700766170031342.

It is not a de Polignac number, because 243130071667007 - 2⁴ = 243130071666991 is a prime.

It is a super-2 number, since 2×243130071667007² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243130071667027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152507273 + ... + 154093245.

It is an arithmetic number, because the mean of its divisors is an integer number (17651189619492).

Almost surely, 2^{243130071667007} is an apocalyptic number.

243130071667007 is a deficient number, since it is larger than the sum of its proper divisors (39288962244865).

243130071667007 is a wasteful number, since it uses less digits than its factorization.

243130071667007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945058.

The product of its (nonzero) digits is 889056, while the sum is 47.

The spelling of 243130071667007 in words is "two hundred forty-three trillion, one hundred thirty billion, seventy-one million, six hundred sixty-seven thousand, seven".