242331055533 has 16 divisors (see below), whose sum is σ = 410295967360. Its totient is φ = 138474888768.

The previous prime is 242331055517. The next prime is 242331055553. The reversal of 242331055533 is 335550133242.

242331055533 is a `hidden beast` number, since 2 + 42 + 3 + 31 + 0 + 55 + 533 = 666.

It is not a de Polignac number, because 242331055533 - 2⁴ = 242331055517 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 (242331055553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641087260 + ... + 641087637.

It is an arithmetic number, because the mean of its divisors is an integer number (25643497960).

Almost surely, 2^242331055533 is an apocalyptic number.

It is an amenable number.

242331055533 is a deficient number, since it is larger than the sum of its proper divisors (167964911827).

242331055533 is a wasteful number, since it uses less digits than its factorization.

242331055533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282174913 (or 1282174907 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 242331055533 its reverse (335550133242), we get a palindrome (577881188775).

The spelling of 242331055533 in words is "two hundred forty-two billion, three hundred thirty-one million, fifty-five thousand, five hundred thirty-three".