3331223333312 has 28 divisors (see below), whose sum is σ = 7554738631920. Its totient is φ = 1427667142656.

The previous prime is 3331223333303. The next prime is 3331223333351. The reversal of 3331223333312 is 2133333221333.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×3331223333312² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3717882737 + ... + 3717883632.

Almost surely, 2^{3331223333312} is an apocalyptic number.

3331223333312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3331223333312 is an abundant number, since it is smaller than the sum of its proper divisors (4223515298608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3331223333312 is an equidigital number, since it uses as much as digits as its factorization.

3331223333312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7435766388 (or 7435766378 counting only the distinct ones).

The product of its digits is 52488, while the sum is 32.

Adding to 3331223333312 its reverse (2133333221333), we get a palindrome (5464556554645).

The spelling of 3331223333312 in words is "three trillion, three hundred thirty-one billion, two hundred twenty-three million, three hundred thirty-three thousand, three hundred twelve".