243130532002 has 16 divisors (see below), whose sum is σ = 367773890400. Its totient is φ = 120541399200.

The previous prime is 243130531883. The next prime is 243130532011. The reversal of 243130532002 is 200235031342.

It is a super-2 number, since 2×243130532002² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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, 315624 + ... + 765427.

It is an arithmetic number, because the mean of its divisors is an integer number (22985868150).

Almost surely, 2^243130532002 is an apocalyptic number.

243130532002 is a deficient number, since it is larger than the sum of its proper divisors (124643358398).

243130532002 is a wasteful number, since it uses less digits than its factorization.

243130532002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082001.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 243130532002 its reverse (200235031342), we get a palindrome (443365563344).

The spelling of 243130532002 in words is "two hundred forty-three billion, one hundred thirty million, five hundred thirty-two thousand, two".