242203241313 has 80 divisors (see below), whose sum is σ = 429215428224. Its totient is φ = 134420912640.

The previous prime is 242203241311. The next prime is 242203241341. The reversal of 242203241313 is 313142302242.

242203241313 is a `hidden beast` number, since 2 + 4 + 2 + 20 + 324 + 1 + 313 = 666.

It is not a de Polignac number, because 242203241313 - 2¹ = 242203241311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (242203241311) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 344356 + ... + 776522.

Almost surely, 2^242203241313 is an apocalyptic number.

It is an amenable number.

242203241313 is a deficient number, since it is larger than the sum of its proper divisors (187012186911).

242203241313 is a wasteful number, since it uses less digits than its factorization.

242203241313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432244 (or 432235 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 242203241313 its reverse (313142302242), we get a palindrome (555345543555).

The spelling of 242203241313 in words is "two hundred forty-two billion, two hundred three million, two hundred forty-one thousand, three hundred thirteen".