242531313333 has 16 divisors (see below), whose sum is σ = 324139431936. Its totient is φ = 161305769520.

The previous prime is 242531313329. The next prime is 242531313337. The reversal of 242531313333 is 333313135242.

It is an interprime number because it is at equal distance from previous prime (242531313329) and next prime (242531313337).

It is not a de Polignac number, because 242531313333 - 2² = 242531313329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242531313294 and 242531313303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242531313337) 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, 2417416 + ... + 2515742.

It is an arithmetic number, because the mean of its divisors is an integer number (20258714496).

Almost surely, 2^242531313333 is an apocalyptic number.

It is an amenable number.

242531313333 is a deficient number, since it is larger than the sum of its proper divisors (81608118603).

242531313333 is a wasteful number, since it uses less digits than its factorization.

242531313333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100264.

The product of its digits is 58320, while the sum is 33.

Adding to 242531313333 its reverse (333313135242), we get a palindrome (575844448575).

The spelling of 242531313333 in words is "two hundred forty-two billion, five hundred thirty-one million, three hundred thirteen thousand, three hundred thirty-three".