242203232331 has 6 divisors (see below), whose sum is σ = 349849113380. Its totient is φ = 161468821548.

The previous prime is 242203232209. The next prime is 242203232353. The reversal of 242203232331 is 133232302242.

242203232331 is a `hidden beast` number, since 2 + 4 + 2 + 2 + 0 + 323 + 2 + 331 = 666.

It is not a de Polignac number, because 242203232331 - 2²¹ = 242201135179 is a prime.

It is a super-2 number, since 2×242203232331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242203232295 and 242203232304.

It is not an unprimeable number, because it can be changed into a prime (242203282331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13455735121 + ... + 13455735138.

Almost surely, 2^242203232331 is an apocalyptic number.

242203232331 is a deficient number, since it is larger than the sum of its proper divisors (107645881049).

242203232331 is a wasteful number, since it uses less digits than its factorization.

242203232331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26911470265 (or 26911470262 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 242203232331 its reverse (133232302242), we get a palindrome (375435534573).

The spelling of 242203232331 in words is "two hundred forty-two billion, two hundred three million, two hundred thirty-two thousand, three hundred thirty-one".