201340233242 has 8 divisors (see below), whose sum is σ = 302012786196. Its totient is φ = 100669304512.

The previous prime is 201340233229. The next prime is 201340233247. The reversal of 201340233242 is 242332043102.

It can be written as a sum of positive squares in 2 ways, for example, as 201314639761 + 25593481 = 448681^2 + 5059^2 .

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 (201340233247) 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, 24413 + ... + 635040.

Almost surely, 2^201340233242 is an apocalyptic number.

201340233242 is a deficient number, since it is larger than the sum of its proper divisors (100672552954).

201340233242 is a wasteful number, since it uses less digits than its factorization.

201340233242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812112.

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

Adding to 201340233242 its reverse (242332043102), we get a palindrome (443672276344).

The spelling of 201340233242 in words is "two hundred one billion, three hundred forty million, two hundred thirty-three thousand, two hundred forty-two".