331204144013242 has 8 divisors (see below), whose sum is σ = 496819719601632. Its totient is φ = 165597570812700.

The previous prime is 331204144013147. The next prime is 331204144013287. The reversal of 331204144013242 is 242310441402133.

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 = 331204144013198 and 331204144013207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2250504984 + ... + 2250652147.

It is an arithmetic number, because the mean of its divisors is an integer number (62102464950204).

Almost surely, 2^{331204144013242} is an apocalyptic number.

331204144013242 is a deficient number, since it is larger than the sum of its proper divisors (165615575588390).

331204144013242 is a wasteful number, since it uses less digits than its factorization.

331204144013242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501193924.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 331204144013242 its reverse (242310441402133), we get a palindrome (573514585415375).

The spelling of 331204144013242 in words is "three hundred thirty-one trillion, two hundred four billion, one hundred forty-four million, thirteen thousand, two hundred forty-two".