331204020003242 has 8 divisors (see below), whose sum is σ = 496807765176996. Its totient is φ = 165601431610912.

The previous prime is 331204020003229. The next prime is 331204020003247. The reversal of 331204020003242 is 242300020402133.

It can be written as a sum of positive squares in 2 ways, for example, as 330330952150081 + 873067853161 = 18175009^2 + 934381^2 .

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

It is a super-2 number, since 2×331204020003242² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331204020003247) 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, 288479213 + ... + 289625040.

Almost surely, 2^{331204020003242} is an apocalyptic number.

331204020003242 is a deficient number, since it is larger than the sum of its proper divisors (165603745173754).

331204020003242 is a wasteful number, since it uses less digits than its factorization.

331204020003242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578390712.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 331204020003242 its reverse (242300020402133), we get a palindrome (573504040405375).

The spelling of 331204020003242 in words is "three hundred thirty-one trillion, two hundred four billion, twenty million, three thousand, two hundred forty-two".