243130113415 has 16 divisors (see below), whose sum is σ = 333509133312. Its totient is φ = 166681017504.

The previous prime is 243130113407. The next prime is 243130113419. The reversal of 243130113415 is 514311031342.

It is a cyclic number.

It is not a de Polignac number, because 243130113415 - 2³ = 243130113407 is a prime.

It is a super-2 number, since 2×243130113415² (a number of 24 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 (243130113419) 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, 604719 + ... + 923008.

It is an arithmetic number, because the mean of its divisors is an integer number (20844320832).

Almost surely, 2^243130113415 is an apocalyptic number.

243130113415 is a deficient number, since it is larger than the sum of its proper divisors (90379019897).

243130113415 is a wasteful number, since it uses less digits than its factorization.

243130113415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532286.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 243130113415 its reverse (514311031342), we get a palindrome (757441144757).

The spelling of 243130113415 in words is "two hundred forty-three billion, one hundred thirty million, one hundred thirteen thousand, four hundred fifteen".