242331332152331 has 16 divisors (see below), whose sum is σ = 251235859680000. Its totient is φ = 233463527639328.

The previous prime is 242331332152309. The next prime is 242331332152339. The reversal of 242331332152331 is 133251233133242.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242331332152331 is a prime.

It is a super-2 number, since 2×242331332152331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242331332152339) 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, 77817410 + ... + 80871576.

It is an arithmetic number, because the mean of its divisors is an integer number (15702241230000).

Almost surely, 2^{242331332152331} is an apocalyptic number.

242331332152331 is a deficient number, since it is larger than the sum of its proper divisors (8904527527669).

242331332152331 is a wasteful number, since it uses less digits than its factorization.

242331332152331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060178.

The product of its digits is 233280, while the sum is 38.

Adding to 242331332152331 its reverse (133251233133242), we get a palindrome (375582565285573).

The spelling of 242331332152331 in words is "two hundred forty-two trillion, three hundred thirty-one billion, three hundred thirty-two million, one hundred fifty-two thousand, three hundred thirty-one".