243201431002 has 8 divisors (see below), whose sum is σ = 364829368212. Its totient is φ = 121591641600.

The previous prime is 243201430949. The next prime is 243201431111. The reversal of 243201431002 is 200134102342.

243201431002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 157006930081 + 86194500921 = 396241^2 + 293589^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4503399 + ... + 4557082.

Almost surely, 2^243201431002 is an apocalyptic number.

243201431002 is a deficient number, since it is larger than the sum of its proper divisors (121627937210).

243201431002 is a wasteful number, since it uses less digits than its factorization.

243201431002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9073904.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 243201431002 its reverse (200134102342), we get a palindrome (443335533344).

The spelling of 243201431002 in words is "two hundred forty-three billion, two hundred one million, four hundred thirty-one thousand, two".