331242242134 has 8 divisors (see below), whose sum is σ = 496866711960. Its totient is φ = 165620004816.

The previous prime is 331242242131. The next prime is 331242242179. The reversal of 331242242134 is 431242242133.

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

It is a junction number, because it is equal to n+sod(n) for n = 331242242096 and 331242242105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331242242131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117679 + ... + 822394.

It is an arithmetic number, because the mean of its divisors is an integer number (62108338995).

Almost surely, 2^331242242134 is an apocalyptic number.

331242242134 is a deficient number, since it is larger than the sum of its proper divisors (165624469826).

331242242134 is a wasteful number, since it uses less digits than its factorization.

331242242134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116254.

The product of its digits is 27648, while the sum is 31.

Adding to 331242242134 its reverse (431242242133), we get a palindrome (762484484267).

Subtracting 331242242134 from its reverse (431242242133), we obtain a palindrome (99999999999).

The spelling of 331242242134 in words is "three hundred thirty-one billion, two hundred forty-two million, two hundred forty-two thousand, one hundred thirty-four".