331131300333212 has 12 divisors (see below), whose sum is σ = 587417854701216. Its totient is φ = 163297627561440.

The previous prime is 331131300333209. The next prime is 331131300333217. The reversal of 331131300333212 is 212333003131133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331131300333217) 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 3 ways as a sum of consecutive naturals, for example, 567005650964 + ... + 567005651547.

It is an arithmetic number, because the mean of its divisors is an integer number (48951487891768).

Almost surely, 2^{331131300333212} is an apocalyptic number.

It is an amenable number.

331131300333212 is a deficient number, since it is larger than the sum of its proper divisors (256286554368004).

331131300333212 is a wasteful number, since it uses less digits than its factorization.

331131300333212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134011302588 (or 1134011302586 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 331131300333212 its reverse (212333003131133), we get a palindrome (543464303464345).

The spelling of 331131300333212 in words is "three hundred thirty-one trillion, one hundred thirty-one billion, three hundred million, three hundred thirty-three thousand, two hundred twelve".