3313121213312 has 64 divisors (see below), whose sum is σ = 7177496721840. Its totient is φ = 1516977561600.

The previous prime is 3313121213251. The next prime is 3313121213321. The reversal of 3313121213312 is 2133121213133.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20494814 + ... + 20655837.

Almost surely, 2^{3313121213312} is an apocalyptic number.

3313121213312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3313121213312 is an abundant number, since it is smaller than the sum of its proper divisors (3864375508528).

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

3313121213312 is a wasteful number, since it uses less digits than its factorization.

3313121213312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41150719 (or 41150707 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

Adding to 3313121213312 its reverse (2133121213133), we get a palindrome (5446242426445).

The spelling of 3313121213312 in words is "three trillion, three hundred thirteen billion, one hundred twenty-one million, two hundred thirteen thousand, three hundred twelve".