242403333330213 has 24 divisors (see below), whose sum is σ = 381973749786720. Its totient is φ = 146909241531360.

The previous prime is 242403333330211. The next prime is 242403333330247. The reversal of 242403333330213 is 312033333304242.

242403333330213 is a `hidden beast` number, since 2 + 4 + 2 + 4 + 0 + 3 + 3 + 333 + 302 + 13 = 666.

It is not a de Polignac number, because 242403333330213 - 2¹ = 242403333330211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242403333330211) 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, 7741306 + ... + 23339547.

It is an arithmetic number, because the mean of its divisors is an integer number (15915572907780).

Almost surely, 2^{242403333330213} is an apocalyptic number.

It is an amenable number.

242403333330213 is a deficient number, since it is larger than the sum of its proper divisors (139570416456507).

242403333330213 is a wasteful number, since it uses less digits than its factorization.

242403333330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31159649 (or 31159646 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 36.

Adding to 242403333330213 its reverse (312033333304242), we get a palindrome (554436666634455).

The spelling of 242403333330213 in words is "two hundred forty-two trillion, four hundred three billion, three hundred thirty-three million, three hundred thirty thousand, two hundred thirteen".