242453302131 has 8 divisors (see below), whose sum is σ = 323274885120. Its totient is φ = 161633626952.

The previous prime is 242453302127. The next prime is 242453302207. The reversal of 242453302131 is 131203354242.

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

It is a cyclic number.

It is not a de Polignac number, because 242453302131 - 2² = 242453302127 is a prime.

It is a super-2 number, since 2×242453302131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242453304131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148011 + ... + 711908.

It is an arithmetic number, because the mean of its divisors is an integer number (40409360640).

Almost surely, 2^242453302131 is an apocalyptic number.

242453302131 is a deficient number, since it is larger than the sum of its proper divisors (80821582989).

242453302131 is an equidigital number, since it uses as much as digits as its factorization.

242453302131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953905.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 242453302131 its reverse (131203354242), we get a palindrome (373656656373).

The spelling of 242453302131 in words is "two hundred forty-two billion, four hundred fifty-three million, three hundred two thousand, one hundred thirty-one".