243143340002 has 8 divisors (see below), whose sum is σ = 368326050012. Its totient is φ = 120367990000.

The previous prime is 243143340001. The next prime is 243143340023. The reversal of 243143340002 is 200043341342.

It can be written as a sum of positive squares in 2 ways, for example, as 243069706441 + 73633561 = 493021^2 + 8581^2 .

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

It is not an unprimeable number, because it can be changed into a prime (243143340001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601839749 + ... + 601840152.

Almost surely, 2^243143340002 is an apocalyptic number.

243143340002 is a deficient number, since it is larger than the sum of its proper divisors (125182710010).

243143340002 is a wasteful number, since it uses less digits than its factorization.

243143340002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203680004.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 243143340002 its reverse (200043341342), we get a palindrome (443186681344).

The spelling of 243143340002 in words is "two hundred forty-three billion, one hundred forty-three million, three hundred forty thousand, two".