331211232212330 has 8 divisors (see below), whose sum is σ = 596180217982212. Its totient is φ = 132484492884928.

The previous prime is 331211232212323. The next prime is 331211232212423. The reversal of 331211232212330 is 33212232112133.

It can be written as a sum of positive squares in 2 ways, for example, as 327936641578441 + 3274590633889 = 18109021^2 + 1809583^2 .

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 = 331211232212293 and 331211232212302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16560561610607 + ... + 16560561610626.

Almost surely, 2^{331211232212330} is an apocalyptic number.

331211232212330 is a deficient number, since it is larger than the sum of its proper divisors (264968985769882).

331211232212330 is a wasteful number, since it uses less digits than its factorization.

331211232212330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33121123221240.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 331211232212330 its reverse (33212232112133), we get a palindrome (364423464324463).

The spelling of 331211232212330 in words is "three hundred thirty-one trillion, two hundred eleven billion, two hundred thirty-two million, two hundred twelve thousand, three hundred thirty".