243142010001 has 24 divisors (see below), whose sum is σ = 383236963200. Its totient is φ = 147318756000.

The previous prime is 243142009987. The next prime is 243142010021. The reversal of 243142010001 is 100010241342.

243142010001 is a `hidden beast` number, since 243 + 1 + 420 + 1 + 0 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 243142010001 - 2⁵ = 243142009969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243142010021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34600 + ... + 698198.

It is an arithmetic number, because the mean of its divisors is an integer number (15968206800).

Almost surely, 2^243142010001 is an apocalyptic number.

It is an amenable number.

243142010001 is a deficient number, since it is larger than the sum of its proper divisors (140094953199).

243142010001 is a wasteful number, since it uses less digits than its factorization.

243142010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667317 (or 667314 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 243142010001 its reverse (100010241342), we get a palindrome (343152251343).

The spelling of 243142010001 in words is "two hundred forty-three billion, one hundred forty-two million, ten thousand, one".