331040211242 has 48 divisors (see below), whose sum is σ = 565665444000. Its totient is φ = 145018665792.

The previous prime is 331040211233. The next prime is 331040211289. The reversal of 331040211242 is 242112040133.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292109 + ... + 864527.

It is an arithmetic number, because the mean of its divisors is an integer number (11784696750).

Almost surely, 2^331040211242 is an apocalyptic number.

331040211242 is a deficient number, since it is larger than the sum of its proper divisors (234625232758).

331040211242 is a wasteful number, since it uses less digits than its factorization.

331040211242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572535 (or 572522 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 331040211242 its reverse (242112040133), we get a palindrome (573152251375).

The spelling of 331040211242 in words is "three hundred thirty-one billion, forty million, two hundred eleven thousand, two hundred forty-two".