242245042213 has 8 divisors (see below), whose sum is σ = 245671773120. Its totient is φ = 238818723360.

The previous prime is 242245042147. The next prime is 242245042271. The reversal of 242245042213 is 312240542242.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 242245042213 - 2¹³ = 242245034021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242245043213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1196106 + ... + 1383892.

It is an arithmetic number, because the mean of its divisors is an integer number (30708971640).

Almost surely, 2^242245042213 is an apocalyptic number.

It is an amenable number.

242245042213 is a deficient number, since it is larger than the sum of its proper divisors (3426730907).

242245042213 is a wasteful number, since it uses less digits than its factorization.

242245042213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206027.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 242245042213 its reverse (312240542242), we get a palindrome (554485584455).

The spelling of 242245042213 in words is "two hundred forty-two billion, two hundred forty-five million, forty-two thousand, two hundred thirteen".