242453332215321 has 8 divisors (see below), whose sum is σ = 323278002435264. Its totient is φ = 161632108402800.

The previous prime is 242453332215293. The next prime is 242453332215323. The reversal of 242453332215321 is 123512233354242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242453332215321 - 2⁹ = 242453332214809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242453332215323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861437701 + ... + 861719106.

It is an arithmetic number, because the mean of its divisors is an integer number (40409750304408).

Almost surely, 2^{242453332215321} is an apocalyptic number.

It is an amenable number.

242453332215321 is a deficient number, since it is larger than the sum of its proper divisors (80824670219943).

242453332215321 is a wasteful number, since it uses less digits than its factorization.

242453332215321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723203711.

The product of its digits is 1036800, while the sum is 42.

Adding to 242453332215321 its reverse (123512233354242), we get a palindrome (365965565569563).

The spelling of 242453332215321 in words is "two hundred forty-two trillion, four hundred fifty-three billion, three hundred thirty-two million, two hundred fifteen thousand, three hundred twenty-one".