3212012331331 has 16 divisors (see below), whose sum is σ = 3409023796416. Its totient is φ = 3015905222656.

The previous prime is 3212012331329. The next prime is 3212012331337. The reversal of 3212012331331 is 1331332102123.

It is not a de Polignac number, because 3212012331331 - 2¹ = 3212012331329 is a prime.

It is a super-2 number, since 2×3212012331331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3212012331296 and 3212012331305.

It is not an unprimeable number, because it can be changed into a prime (3212012331337) 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 15 ways as a sum of consecutive naturals, for example, 13265805 + ... + 13505761.

It is an arithmetic number, because the mean of its divisors is an integer number (213063987276).

Almost surely, 2^{3212012331331} is an apocalyptic number.

3212012331331 is a deficient number, since it is larger than the sum of its proper divisors (197011465085).

3212012331331 is a wasteful number, since it uses less digits than its factorization.

3212012331331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241838.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 3212012331331 its reverse (1331332102123), we get a palindrome (4543344433454).

The spelling of 3212012331331 in words is "three trillion, two hundred twelve billion, twelve million, three hundred thirty-one thousand, three hundred thirty-one".