331013212322 has 32 divisors (see below), whose sum is σ = 536785192944. Its totient is φ = 152183808000.

The previous prime is 331013212291. The next prime is 331013212337. The reversal of 331013212322 is 223212310133.

It can be written as a sum of positive squares in 8 ways, for example, as 155132789161 + 175880423161 = 393869^2 + 419381^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35071388 + ... + 35080824.

Almost surely, 2^331013212322 is an apocalyptic number.

331013212322 is a deficient number, since it is larger than the sum of its proper divisors (205771980622).

331013212322 is a wasteful number, since it uses less digits than its factorization.

331013212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14534.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 331013212322 its reverse (223212310133), we get a palindrome (554225522455).

It can be divided in two parts, 33101 and 3212322, that added together give a palindrome (3245423).

The spelling of 331013212322 in words is "three hundred thirty-one billion, thirteen million, two hundred twelve thousand, three hundred twenty-two".